Merge pull request #419 from Madec/stable/2.5.x

Fixed broken translation, import from Django templates.
added a note about the request context processor to quick start, fixed #416
deleted outdated jquery files, fixed #412
change log update
docs updates
removed theme
theme
theme update
theme update
theme update
theme update
finale theme update (hopefully)
added query 1.9.1 again
smart_text instead of smart_bytes, fixed #426
modified yes/no/unknown selectors to work with CachedStaticFilesStorage
final docs update
removed custom theme
ignore custom theme
updated dev-version to 2.5.2
Submit rows buttons example fixed

Added a closing </a> tag