Django-modeltrans

- Add per-record fallback feature 63

Packaged from revision da928dd431fcf112e2e9c4c154c5b69e7dadc3b3.

* ADDED: Possibility to turn off query rewriting in MultilingualManager.
(thanks to Jacek Tomaszewski)

* FIXED: Fixed update_translation_fields management command.
(thanks to Jacek Tomaszewski,
resolves issues 123 and 124)

* CHANGED: Major test refactoring.
(thanks to Jacek Tomaszewski,
resolves issues 100 and 119)

Packaged from revision da4aeba0ea20ddbee67aa49bc90af507997ac386.

* ADDED: Increased the number of supported fields. Essentially all Django
model fields and subclasses of them should work, except related
fields (ForeignKey, ManyToManyField, OneToOneField) and AutoField
which are not supported.
* ADDED: A subclass of TranslationOptions inherits fields from its bases.
(thanks to Bruno Tavares and Jacek Tomaszewski,
resolves issue 110)
* ADDED: Support for fallback languages. Allows fine grained configuration
through project settings and TranslationOptions on model basis.
(thanks to Jacek Tomaszewski,
resolves issue 104)
* ADDED: Multilingual manager which is aware of the current language.
(thanks to Jacek Tomaszewski,
resolves issues 45, 78 and 84)

* CHANGED: Version code to use a PEP386 compliant version number.
* CHANGED: Constructor rewrites fields to be language aware.
(thanks to Jacek Tomaszewski,
resolves issues 33 and 58)

* FIXED: Lacking support for readonly_fields in TranslationAdmin.
(thanks to sbrandtb,
resolves issue 111)
* FIXED: Model's db_column option is not applied to the translation field.
(resolves issue 83)
* FIXED: Admin prevents saving a cleared field. The fix deactivates rule3 and
implies the new language aware manager and constructor rewrite.
(resolves issue 85)

Packaged from revision d9bf9709e9647fb2af51fc559bbe356010bd51ca.

* FIXED: Pypi wants to install beta version. Happened because pypi treats

Packaged from revision c44f9cfee59f1b440f022422f917f247e16bbc6b.

* CHANGED: Refactored tests to allow test runs with other apps. Includes a
"backport" of override_settings to ensure Django 1.3 support.
(thanks to Jacek Tomaszewski)
* CHANGED: Modeltranslation related css class prefix to 'mt'.

* FIXED: Race condition during initialization.
(resolves issue 91)
* FIXED: Tabs don't properly support two-part language codes.
(resolves issue 63)

Packaged from revision 7b8cafbde7b14afc8e85235e9b087889a6bfa86e.

* FIXED: Release doesn't include rst files.