Fixed #335: Missing template folder when installing with pip/easy_install
s3storage raises a IOError, if the file is not found
Administration: If all elements in a region are deleted, the empty message is visible and it is possible adding new content types which are displayed correctly.
var added.
FIX frontend_editing error introduced in dd087a9af2166cc942f4c80cd7c0cfd172440f71

cookie `frontend_editing` is set only user has permission
Replace session for COOKIE for frontend_editing in other places
Replace session to COOKIE for frontend_editing in tests too
Assure fe_tools is always on top with higher z-index
Merge pull request #338 from valtron/master

Fix copying non-py files during install on windows
Merge branch 'master' of git://github.com/raphaa/feincms

* 'master' of git://github.com/raphaa/feincms:
  var added.
  Administration: If all elements in a region are deleted, the empty message is visible and it is possible adding new content types which are displayed correctly.
Merge remote-tracking branch 'official/master'

* official/master:
  Fixed #335: Missing template folder when installing with pip/easy_install
fix feincms cleanse function calls by converting them to instance methods
Reuse our own shorten_string method instead of truncate_words (deprecated)
FeinCMS v1.6.3
Merge remote-tracking branch 'schmidsi/master'

* schmidsi/master:
  s3storage raises a IOError, if the file is not found
Fixed Issue #351
Remove 'frontend_editing' cookie on Stop editing

FIX #351
As mentioned in
https://github.com/feincms/feincms/pull/350#issuecomment-8645705
PEP8 cleanup
Update frontendediting_request_processor docs
Add tests for frontend editing.

Also fix invalid invalid client test for frontend editing that
worked only because fe_box is never in 404 page.