Django-jstemplate

-----

- Fix i18n preprocessor for python 2.6 compatibility

-----

- Correctly escaped translated strings.

-----

- Changed search pattern to be non-greedy.

-----

- Handle translation strings with new lines.

-----

- Pulled in commit from django-icanhaz to load templates using regular
expressions.

- Added preprocessing framework, and a preprocessor for i18n.

- Hijack the makemessages command to find js template messages as well.

-----

- Add ``dustjs`` tag to insert a script block to create a compiled dustjs
template. Thanks to `Gehan Gonsalkorale <https://github.com/gehan>`_.