updated dev-version to 2.4.4
assigned a fixed height to the select of .selector-chosen, fixed #238
escaped username
set correct case-sensitive dependency for Django in setup.py, fixed #248
Updated path to tiny_mce.js in docs/customization.rst, fixed #240
Fixed Breadcrumbs with delete_confirmation, fixed #245
displaying help text with empty FK autocompletes, fixed #249
new grappelli.min.js
change log update
[views] Regroups permission checks.
[views] Simplifies request.GET uses.
[views] Regroups ajax responses and cleans some code.
[views] Removes an unused dict.
[views] One little step further in unification.
[views] Unifies using a decorator.
[views] Use m2m_related for both fk and m2m.
[views] Builds class-based generic views from the existing views.
[views] Code cleanup.
[views] Separates filtering from searching.
Revert "[views] Separates filtering from searching."

This reverts commit ce9f05ed78eef59706a2c29f6f91f0b882fa680e.