added spine atlas file loader
removed trailing comma
added approach for trim in atlas loader
added atlas loader in gruntfile
fixed realSize property names
fix doc header
Merge remote-tracking branch 'upstream/dev' into dev
atlas loader support more than one spritesheet file
Squashed commit of the following (unittest-refactor):

commit 9887e45976fc5211a4393e588d278a5e10baf06c
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Tue Sep 3 10:54:13 2013 -0700

    FIX: Ellipse getBounds method is not static

commit b3b359ad1c0fae412209705b01081dd231383656
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Tue Sep 3 10:53:41 2013 -0700

    More unit testing

commit dafbd1dbb03364b6d54db0cad26c4f02a8b9efe1
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 16:04:29 2013 -0700

    Remove unused karma plugin

commit 43209bfb59263278d2dc3561d06926ad515c4147
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 15:28:21 2013 -0700

    Add Travis CI status image to README

commit 2e38ba370bc05c239736155dcb06e34b47abf938
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 15:16:54 2013 -0700

    typo

commit b8898030da4d3e7b446ebb4ddeb30e8fc0adcf39
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 15:13:33 2013 -0700

    Lint test files, jsthint:test is now part of the test task

commit ea414dd1d734b39523174bd86d0cc58e920a89d2
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 15:11:50 2013 -0700

    Make all boilerplate tests, and an actual start to writing some real tests

commit 9e09c87997ae924989da4e1685f3a94636ab64de
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 14:37:51 2013 -0700

    Add back serving png files, convert to spaces

commit b45b1650c2e812a9cdb1165d96fba7b14bbdfab7
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 00:55:57 2013 -0700

    Comment out functional tests for now

commit 3a350bf9e4d9fea470ad8e734dfc3542db74ccc8
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sat Aug 31 23:53:35 2013 -0700

    Removed quint, added karma, added resemble.js, refactored unit tests for mocha, added first example visual test

    run with:
    grunt travis

    You should see a brewer open and eventually see the spinning bunny. Then in the terminal, you should see the tests running where it matches frames 30, 60, and 90.

    Conflicts:
    	package.json

commit ac4c6de388e7a37786c9c4a6b2c95e22ec26b05d
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sat Aug 31 23:33:23 2013 -0700

    Remove trailing whitespace
Squashed commit of the following (jshint):

commit 09d68fb83686b82a2cbac0d99abcc7e0899d6724
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Tue Sep 10 13:14:22 2013 -0700

    ignore W069 just in 4 methods

commit 931afab48f374194a808bedac4e31dd9c20d2ae4
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Tue Sep 10 13:14:03 2013 -0700

    fix for warning W055

commit 43ad62a89a1c83e8da85dd9f9bb6e8a7c0acd59d
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Tue Sep 10 13:13:46 2013 -0700

    rename HEXtoRGB to hex2rgb

commit adc2a1e83823061709dbf1d4b037bebeddc7281c
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Tue Sep 10 13:13:02 2013 -0700

    Changed some jshint settings

commit 0d8eb1ef71332b076a0f9bd565633c92395ed5ec
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 16:16:53 2013 -0700

    unittest-refactor branch compatible jshint setup

commit 3e91e79dab7c34dbb60bf364124d2ef7df93ec6d
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 11:15:34 2013 -0700

    Final progress, jshint passed

commit c0f3750a06616195cf76149091dce4a1da7717ab
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 10:31:36 2013 -0700

    More progress

commit b2118949bb47cbeffaf53d2cb1a978c8f9ffdf49
Author: Dr. Kibitz <info@drkibitz.com>
Date:   Sun Sep 1 02:38:10 2013 -0700

    jshint progress
Enable per-texture scale filtering
Merge #304 from @drkibitz, and fix conflicts
Merge #302 from @drkibitz, and fix conflicts
more up-to-date jshintrc
change the way jshint runs a bit
update some modules
remove some comments
a million and one jshint fixes
remove some trailing whitespace
moar jshint fixes for tests