Add documentation for get_caches function
Removed an excess colon. Thanks to jMyles for the patch.
Fixed #18934 - Removed versionadded/changed annotations for Django 1.3
Merge pull request #386 from clelland/ticket_15269

Fixed #15269 - Added documentation for get_caches function
Fixed #10853 -- Skipped some sessions tests with dummy cache backend
Fixed #19008 typo in signals docs
Fixed #16835 -- add groups to auth.user admin list_filter
Made geo3d tests independent from each other
Fixed #16218 -- date_list order in generic CBVs.

Thanks nnrcschmdt for the report and bpeschier for the initial
version of the patch.
Fixed #18951 -- Formatting of microseconds.

Thanks olofom at gmail com for the report.
Fixed #18057 - Documented that caches are not cleared after each test; thanks guettli for the suggestion.
Fixed #18968 -- Only use separate GML regex for SpatiaLite < 3.0
Fixed #18861 -- Triggered message validation with locmem email backend

Thanks Bruno Renié for the report and the initial patch.
Fixed #18982 - Caught TypeError in DateField.clean

Thanks gwahl at fusionbox com.
[py3] Added buffer/memoryview compatibility

Even if buffer and memoryview are not strictly identical, it should
be safe to consider them equivalent for GIS support.
Thanks Aymeric Augustin for the review.
[py3] Fixed GEOS/GDAL tests
Made a version condition less confusing.

Fixed #18762 (again).
[py3] Fixed outdated map() call in GIS sql compiler
[py3] Updated PostGIS adapter
[py3] Fixed unicode string in geoapp test