Renamed test settings package to have a correct name.
Moved timeout setting assignment to module to lower number of getattr calls.
Super tiny cleanup.
Added ability to define an own cache backend in Django >= 1.3.
Updated Django requirement to 1.4.1.
Clarified documentation a bit.
Bumped up version slightly.
Added egg-info to list of ignored files.
Made the CachingMixin a new-style class to be able to use super properly.
Correctly pass version to locmem cache backend.
Sublcass cache backend classes that are not deprecated instead.
Added initial Travis configuration.
Also handle ValueError on Django 1.3.x as it doesn't raise the InvalidCacheBackendError correctly.
Removed 2.5 from Travis environments as there are clearly features dependingng on using Python > 2.5.
Pass model db to queryset class on instantiation.