Merge branch 'release/0.7.2' into develop
Convert to PEP 3110 style exception catching

Moves minimum Python version to 2.6
Merge pull request #22 from stefanw/python-3

Convert to PEP 3110 style exception catching
Fix using all indexes from connection router
Fix using wrong backend with multiple indexes
Added a note to the README that Celery>=3.1 is not supported right now.
Merge pull request #25 from thedrow/patch-1

Added a note to the README that Celery>=3.1 is not supported right now
Update Travis config to use Py3, Django 1.6

Drop Django<1.4, Celery<3
Create celery app in test settings to pick up settings
Disable discover runner on Django >= 1.6
Merge pull request #27 from stefanw/fix-tests

Update test matrix to latest dependencies
Merge pull request #24 from worseisbetter/develop

Fix using all indexes from connection router

Thanks to @worseisbetter
Don't cast pk to int (again).

This commit -- http://github.com/jezdez/celery-haystack/commit/39edd7f86fc5c0ddf69d73ebe5114163b682ddfb -- was overwritten by a bad merge here -- http://github.com/jezdez/celery-haystack/commit/4c434bf78c5ca3db9e7d813d1d3d826cfc609d03.
Merge pull request #30 from macroeyes/develop

Don't cast pk to int (again)

Thanks to @akestner
Update version and changelog
Merge branch 'release/0.8'