Initiail foundations for API v3

User Story # 8769

Squashed commit of the following:

commit fac82d68b6afa6a757b2ca1b71e7424c02666471
Author: Marek Takac <m.takac@finn.de>
Date:   Wed Jun 11 15:53:21 2014 +0200

    Removed cascade false call from root api

commit fedff52220927830376939021d4a36df26dc854b
Merge: 7b2942c e204fa9
Author: Marek Takac <m.takac@finn.de>
Date:   Wed Jun 11 14:17:27 2014 +0200

    Merge

commit 7b2942c419864448d9416909f73d5aa23c8bea4a
Author: Marek Takac <m.takac@finn.de>
Date:   Wed Jun 11 14:11:58 2014 +0200

    Generated new Gemfile.lock

commit 7af2f77bbcd4c4871ccccb4211939d6e975fe607
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 10 15:03:47 2014 +0200

    Removed print call

commit bb19cddee90b7bd163004f1ed7009af29d8219e7
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 10 14:39:35 2014 +0200

    Removed 'spec/factories/priority_factory.rb

commit e8bbf476f148775654fb840e6219b40f955387de
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 10 14:38:31 2014 +0200

    Replaced lambda calls with '->'

commit 9d8a1c2423fd686e51f1a9b5e400444619e40685
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 19:19:40 2014 +0200

    Clean up

commit 08f80e8c91e6f10100ab7ced4af75edc9971b045
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 19:03:38 2014 +0200

    Delete ::ConnectionManagement-call(env)>

commit 190c2e2d867020373c1ae4d9ad6715bf81e99da4
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 17:40:34 2014 +0200

    Reset Gemfile.lock

commit 0a32dcaef08f603fdbfd57b65abfde7fc702ebb9
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 14:43:58 2014 +0200

    Small refactoring of the API specs

commit 963bb3e84851598e870fb52c7e01097fa554ea8c
Author: Marek Takac <m.takac@finn.de>
Date:   Wed Jun 4 17:10:15 2014 +0200

    Basic implementation of APIv3 work package #get

commit ffdb5641a7ecc6cbb4d5af7e0f6d04ba3493aee8
Author: Marek Takac <m.takac@finn.de>
Date:   Wed Jun 4 17:08:48 2014 +0200

    Basic implementation of APIv3 work package #get

commit 8d64840f02b768338a1aa2721cc93a5d782f2295
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 3 16:33:02 2014 +0200

    Clening up

commit 2caf393c94f9a82739daaca79625db17e9096934
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 3 16:30:50 2014 +0200

    Work package #patch - incomplete tests

commit d6b9a4f263fa2843e3f44b6fb9caae2bbb36d093
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 28 17:42:26 2014 +0200

    Renamed #done_ratio to #percentage_done

commit 583ba0b52564da99d241ed07e112efb0ed22acf9
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 28 17:30:42 2014 +0200

    Cleanup

commit 34bfb883771ce41c8de5e641514835b07164a011
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 28 17:14:09 2014 +0200

    Added basic test & improved patch work package

commit 377070acfec5f8efe911dc9c1e898584f4ccfa63
Author: Marek Takac <m.takac@finn.de>
Date:   Fri May 23 15:38:58 2014 +0200

    Implemented basic batch update for work packages

commit 9df0ffb916aad624ffe71cc23c3f53136ef29e22
Author: Marek Takac <m.takac@finn.de>
Date:   Fri May 23 14:41:56 2014 +0200

    Set default limit and offset for GET work packages resource

commit f1ac16b23f2f6632daf6a5759403dcf5335c014f
Author: Marek Takac <m.takac@finn.de>
Date:   Fri May 23 14:18:00 2014 +0200

    Created GET endpoint work work packages resource & N+1 query optimization

commit 9a7bb32f4600fe04edb72c81af0b7ba9dd412b7b
Author: Marek Takac <m.takac@finn.de>
Date:   Thu May 22 19:29:04 2014 +0200

    Basic authorization for work package GET and PATCH

commit da4b778d51798df6eb2e80fbf85029a4b3c06b23
Author: Marek Takac <m.takac@finn.de>
Date:   Thu May 22 15:51:10 2014 +0200

    Completed basic implementation of get, patch, head and options requests for work package resource

commit c8e8ab68af07412a999c16331af8f695cbd090af
Author: Marek Takac <m.takac@finn.de>
Date:   Thu May 22 10:47:43 2014 +0200

    Added target version attributes to the work package resource

commit 2ab0bea6ac174258c301d9ede38d1ec0128459aa
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 21 18:08:13 2014 +0200

    Implemented work package update with some child resources

commit 17edd10bb5c46d258d201ed426c6a7f86ea514e9
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 21 16:31:18 2014 +0200

    Minor refactoring of work packages api

commit a63f17622c1258d3b90be39792cd84448c15dafa
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 21 16:28:48 2014 +0200

    Created GET work package endpoint

commit abcf2e50b48b64a23cb80fb087af50fa59c23cb7
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 20 14:40:47 2014 +0200

    Created OP API entry point

commit 4564bae6f5613b7032b09086db197f12f79a4e46
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 20 13:39:57 2014 +0200

    Refactor authorize method (created service object)

commit cb464d932917247c74df4b70e957c4011610331b
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 20 11:15:31 2014 +0200

    Created basic structure for Work packages API

commit 00f3b7a2919dfd80feb0332e87b82141b4785904
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 13 16:29:30 2014 +0200

    WorkPackage mapper changes

commit 622ebd04eb3892dee12a8b32586276fd4431b9f1
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 13 01:30:02 2014 +0200

    Added relationships to WorkPackage mapper

commit 80ebe54d9083967ef0db582a5ea8c489ce9e6df6
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 13 01:14:57 2014 +0200

    Created WorkPackage mapper class

commit 2da9225aef96c56fa478d6f0a822afb4569aadda
Author: Marek Takac <m.takac@finn.de>
Date:   Mon May 12 19:21:07 2014 +0200

    Mappers for Grape API

commit 5cd59c4ad66652a58703f6c6bcf4557baf687b3b
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Apr 29 16:54:24 2014 +0200

    Created some decorators

commit a5cb66e5b63813bd6bb3d776cb970c9649b995ba
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Apr 29 15:31:25 2014 +0200

    Added pundit for authorization

commit f909e896879cb2c2c51df7393bfc0b2bfb6806fd
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Apr 29 14:49:20 2014 +0200

    Created work package representer & current_user helper method for API

commit 5aad3c087a29ef5a70d5d58f22d374b90eb604d9
Author: Marek Takac <m.takac@finn.de>
Date:   Mon Apr 28 14:24:47 2014 +0200

    Created basic structure for Work packages API

commit b25a348619b5785b7004e8320f9b43cb249f5ca4
Author: Marek Takac <m.takac@finn.de>
Date:   Mon Apr 28 14:04:37 2014 +0200

    Set up Grape API v3

commit be76a6500ed03ff4d2c14923179e70f825c0f413
Author: Marek Takac <m.takac@finn.de>
Date:   Mon Apr 28 13:58:38 2014 +0200

    Added grape

commit e204fa9de8f10200ed60205dd5529ec78cbd4bc9
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 10 15:03:47 2014 +0200

    Removed print call

commit 39b921adc7978b0ce4735eea54e3669f47a5f7fe
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 10 14:39:35 2014 +0200

    Removed 'spec/factories/priority_factory.rb

commit 94c64ab855b8f12dd50365445709c573f6ab5f28
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 10 14:38:31 2014 +0200

    Replaced lambda calls with '->'

commit c2101b035219d1336d425bcb5c9e423bc4a928b6
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 19:19:40 2014 +0200

    Clean up

commit a03bc0d84ce772192076731750c77da03b8400ba
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 19:03:38 2014 +0200

    Delete ::ConnectionManagement-call(env)>

commit 8b2fe0b01ecd4d447d60c4c22ba91126578c25c7
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 17:40:34 2014 +0200

    Reset Gemfile.lock

commit 5d6618eea42ba9b09985bb55fa9b0691ecf33065
Merge: f325a36 dab75c3
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 16:10:51 2014 +0200

    Merge branch 'dev' into feature/api_v3_base

commit f325a36d6fce4e43f4d0911710eaf1753bdd8b00
Author: Marek Takac <m.takac@finn.de>
Date:   Fri Jun 6 14:43:58 2014 +0200

    Small refactoring of the API specs

commit 84f78d669d3f748fe37be16a26fe9837e7666c5f
Author: Marek Takac <m.takac@finn.de>
Date:   Wed Jun 4 17:10:15 2014 +0200

    Basic implementation of APIv3 work package #get

commit 82786a97173b40169f09fe79bd30715b5acee064
Author: Marek Takac <m.takac@finn.de>
Date:   Wed Jun 4 17:08:48 2014 +0200

    Basic implementation of APIv3 work package #get

commit b7dd82f85f1b7556a02a313a53fa06c18e8e7c25
Merge: f4ba4e8 5525bc3
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 3 17:15:48 2014 +0200

    Merge

commit 5525bc3d52001d550b85e95668f5b272ffb97378
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 3 16:33:02 2014 +0200

    Clening up

commit 9d27e3d412b093778f075870a577c523fe709589
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Jun 3 16:30:50 2014 +0200

    Work package #patch - incomplete tests

commit 58ceeee83e59b30f7c755d2b7738f3d14e06bee8
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 28 17:42:26 2014 +0200

    Renamed #done_ratio to #percentage_done

commit 7165e32bc45f56571b570ffa03b9c1c34f06296c
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 28 17:30:42 2014 +0200

    Cleanup

commit 235ecdeabede44d8901c6fbc13bbdebb184c3cc8
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 28 17:14:09 2014 +0200

    Added basic test & improved patch work package

commit 625f273dc1e90cb5b2e206790f9700b0ac9248a0
Author: Marek Takac <m.takac@finn.de>
Date:   Fri May 23 15:38:58 2014 +0200

    Implemented basic batch update for work packages

commit 20239886d43386a975a449366e09ad8aed83d158
Author: Marek Takac <m.takac@finn.de>
Date:   Fri May 23 14:41:56 2014 +0200

    Set default limit and offset for GET work packages resource

commit ad79163fd3d97af62b9aa605cd8a5d211501f2c1
Author: Marek Takac <m.takac@finn.de>
Date:   Fri May 23 14:18:00 2014 +0200

    Created GET endpoint work work packages resource & N+1 query optimization

commit c3dcba77f02ed4688faf8baf68d8f1811351ec03
Author: Marek Takac <m.takac@finn.de>
Date:   Thu May 22 19:29:04 2014 +0200

    Basic authorization for work package GET and PATCH

commit 73d8a8551da59c634cb3fffb2c7a581302263554
Author: Marek Takac <m.takac@finn.de>
Date:   Thu May 22 15:51:10 2014 +0200

    Completed basic implementation of get, patch, head and options requests for work package resource

commit 479fc4b00579bd4c7ff3c64712322f0087f081ed
Author: Marek Takac <m.takac@finn.de>
Date:   Thu May 22 10:47:43 2014 +0200

    Added target version attributes to the work package resource

commit a72cff36a9e90efb01e5ccf7c394edc4a873cf46
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 21 18:08:13 2014 +0200

    Implemented work package update with some child resources

commit 6689628a7419039a34f07d0edff0eb855eb8fb98
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 21 16:31:18 2014 +0200

    Minor refactoring of work packages api

commit 97d4e9a1e6fcbdcda4ecb70d3f06d89936507019
Author: Marek Takac <m.takac@finn.de>
Date:   Wed May 21 16:28:48 2014 +0200

    Created GET work package endpoint

commit 1490621af1cee15de310e052f57fc5a542e2ad1a
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 20 14:40:47 2014 +0200

    Created OP API entry point

commit 1e080b7936ae2d14ef324b70f95fafb15e9faa2c
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 20 13:39:57 2014 +0200

    Refactor authorize method (created service object)

commit 1b0b894456e1e1a22c7b0d759e277125be50e76b
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 20 11:15:31 2014 +0200

    Created basic structure for Work packages API

commit 6c8f83ae548fb1cca6049cfc2943301ac2e7cdb9
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 13 16:29:30 2014 +0200

    WorkPackage mapper changes

commit d2a7f29201f5d9922e7ec5a1e9c75852c55f84f6
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 13 01:30:02 2014 +0200

    Added relationships to WorkPackage mapper

commit 0122cd4392e587feef662e611cbf02f4bdb06a4d
Author: Marek Takac <m.takac@finn.de>
Date:   Tue May 13 01:14:57 2014 +0200

    Created WorkPackage mapper class

commit 6a40cdd6bfca7dbc17c02c8a59531d1c6f33e919
Author: Marek Takac <m.takac@finn.de>
Date:   Mon May 12 19:21:07 2014 +0200

    Mappers for Grape API

commit 0a4f39be58b3851c1dbfb39618e63e16ea4b05ec
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Apr 29 16:54:24 2014 +0200

    Created some decorators

commit 21e1c42b54eee5704cf19a5a0e8abffa39a8d9a7
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Apr 29 15:31:25 2014 +0200

    Added pundit for authorization

commit a76f23ec51d6b04e01ab521a9252c41cb377d6ff
Author: Marek Takac <m.takac@finn.de>
Date:   Tue Apr 29 14:49:20 2014 +0200

    Created work package representer & current_user helper method for API

commit 4d92b359941367043e66e23373ead15ac92ba5d1
Author: Marek Takac <m.takac@finn.de>
Date:   Mon Apr 28 14:24:47 2014 +0200

    Created basic structure for Work packages API

commit d19a5d698a7d92c642011aac731a850106095057
Author: Marek Takac <m.takac@finn.de>
Date:   Mon Apr 28 14:04:37 2014 +0200

    Set up Grape API v3

commit b270fa61643a3eba2d4a2d3828e90f5748dd9757
Author: Marek Takac <m.takac@finn.de>
Date:   Mon Apr 28 13:58:38 2014 +0200

    Added grape

Signed-off-by: Alex Coles <alex@alexbcoles.com>