More fixes for python 2.6 compatibility
Changes .format indexes to be compatible with 2.6

Conflicts:

	opps/containers/templatetags/container_tags.py
Updates max_length on fields that handle urls

The maximum length of urls used by search engines is 2048 so
we changed to this BIG limit because 255 it's not enough.
Adds compiled messages
Merge branch 'master' into sandbox

Conflicts:
	opps/containers/templatetags/container_tags.py
Merge branch 'fix-increase-image-url-length' into sandbox