added a BaseEventClass and a ItemUpdateEvent. Not sure if it works as I want it ;)
Merge branch 'issue#18Search' of github.com:ese-unibe-ch/ese2012-team2 into work_br
added search form, but not implemented anything specific in controllers yet
Solved point 1 and 2 of issue #18.
Wrote tests for the new model. But commented out all the old tests which
are partially failing, because the other group is (hopefully) working on
fixing these.
Merge branch 'issue#18Search' of github.com:ese-unibe-ch/ese2012-team2 into work_br

Conflicts:
	trade/app/models/data_overlay.rb
	trade/test/data_overlay_test.rb
implemented search button in index and a search view.
Added an id to the SearchRequest model (#18)
And had to restructure some things to do so.
SearchRequest is ignoring upper/lower case now(#18)
Implemented search function in controllers, view subscribed search requests still missing
Merge branch 'issue#18Search' of https://github.com/ese-unibe-ch/ese2012-team2 into work_br
Implemented all search function, but still not working yet
added the event handling of the SearchRequest
Merge branch 'work_br' of github.com:ese-unibe-ch/ese2012-team2 into mw_work
Merge branch 'issue#18Search' of github.com:ese-unibe-ch/ese2012-team2 into mw_work
fixed search function but subscribe still is not working.
now subscriptions are working fine. Adding and deleting works.
A user gets a mail if a fitting item was created still hanging on the changed...
Merged the search into the master. Still working on the notification on item change.
notification on item creation works fine.

Squashed commit of the following:

commit bc9fde4cffc857060024d79b5bd00339f054f711
Author: Kenneth Radunz <kenneth.radunz@web.de>
Date:   Tue Oct 23 22:15:36 2012 +0200

    now subscriptions are working fine. Adding and deleting works.
    A user gets a mail if a fitting item was created still hanging on the changed...

commit b8ae37ad079fc8f343ee5cb258258425b67907c7
Author: Mei Ling Wong <mei.ling@students.unibe.ch>
Date:   Tue Oct 23 20:44:43 2012 +0200

    fixed search function but subscribe still is not working.

commit 8fb48933922560ec761243b8f214aa85fb2c1e95
Merge: 524dcf0 aa42c6e
Author: Mei Ling Wong <mei.ling@students.unibe.ch>
Date:   Tue Oct 23 19:36:10 2012 +0200

    Merge branch 'issue#18Search' of github.com:ese-unibe-ch/ese2012-team2 into mw_work

commit 524dcf016cf92d40428f0f4f0246e15dcadf6f33
Merge: 314b480 77eadbf
Author: Mei Ling Wong <mei.ling@students.unibe.ch>
Date:   Tue Oct 23 19:35:35 2012 +0200

    Merge branch 'work_br' of github.com:ese-unibe-ch/ese2012-team2 into mw_work

commit aa42c6e7566f70915d98db5bb6d1d897fdf95f63
Author: Kenneth Radunz <kenneth.radunz@web.de>
Date:   Tue Oct 23 17:22:27 2012 +0200

    added the event handling of the SearchRequest

commit 77eadbf3e0de924cc9e6f225706a9f4a637a0fa8
Author: flaviawili <flaviawili@msn.com>
Date:   Tue Oct 23 16:19:42 2012 +0200

    Implemented all search function, but still not working yet

commit 91262997bc4d583bcf7142fd6d3658f33b0f0c9b
Merge: d1b7d3b 27ebcc1
Author: flaviawili <flaviawili@msn.com>
Date:   Tue Oct 23 15:06:55 2012 +0200

    Merge branch 'issue#18Search' of https://github.com/ese-unibe-ch/ese2012-team2 into work_br

commit d1b7d3b50b037b056ca90bdba49b9f2a89380761
Author: flaviawili <flaviawili@msn.com>
Date:   Tue Oct 23 15:06:28 2012 +0200

    Implemented search function in controllers, view subscribed search requests still missing

commit 27ebcc11cdd15b163ddbf5d1989f48b8d53c3b25
Author: Arun Sittampalam <arun@sittampalam.ch>
Date:   Tue Oct 23 14:48:10 2012 +0200

    SearchRequest is ignoring upper/lower case now(#18)

commit 0fc17a4fedce413e475086cc94c695e5d3a2b919
Author: Arun Sittampalam <arun@sittampalam.ch>
Date:   Tue Oct 23 14:39:28 2012 +0200

    Added an id to the SearchRequest model (#18)
    And had to restructure some things to do so.

commit 3d1d4841f55981a6b2be46a14ef4698754ab0d10
Author: Mei Ling Wong <mei.ling@students.unibe.ch>
Date:   Mon Oct 22 23:00:21 2012 +0200

    implemented search button in index and a search view.

commit 67b3820f83ce4a36c12622a8173b4e08ef7c25e4
Merge: d1bc91e 461cfa3
Author: Mei Ling Wong <mei.ling@students.unibe.ch>
Date:   Mon Oct 22 21:01:09 2012 +0200

    Merge branch 'issue#18Search' of github.com:ese-unibe-ch/ese2012-team2 into work_br

    Conflicts:
    	trade/app/models/data_overlay.rb
    	trade/test/data_overlay_test.rb

commit 461cfa3c56dd9e54bdd52e653e3ec987493e3912
Author: Arun Sittampalam <arun@sittampalam.ch>
Date:   Mon Oct 22 19:04:42 2012 +0200

    Solved point 1 and 2 of issue #18.
    Wrote tests for the new model. But commented out all the old tests which
    are partially failing, because the other group is (hopefully) working on
    fixing these.

commit d1bc91e7c46713e3a4b47dc10bd0a8665fc2ab2e
Author: Mei Ling Wong <mei.ling@students.unibe.ch>
Date:   Sat Oct 20 23:07:04 2012 +0200

    added search form, but not implemented anything specific in controllers yet

commit 5cb8394fcd1402a223300b83a9ebc4da81f1e763
Merge: 08e3602 aa24258
Author: Mei Ling Wong <mei.ling@students.unibe.ch>
Date:   Sat Oct 20 21:40:01 2012 +0200

    Merge branch 'issue#18Search' of github.com:ese-unibe-ch/ese2012-team2 into work_br

commit aa2425860a14c1d79a0019e9bafcb4df7ef4f62c
Author: Kenneth Radunz <kenneth.radunz@web.de>
Date:   Wed Oct 17 18:23:33 2012 +0100

    added a BaseEventClass and a ItemUpdateEvent. Not sure if it works as I want it ;)
changed something in data overlay
Merge branch 'issue#18Search' of github.com:ese-unibe-ch/ese2012-team2 into mw_work
Merge branch 'master' of github.com:ese-unibe-ch/ese2012-team2 into mw_work