Add multifile content upload.  This are actually cherrypicked commits from another branch to keep the git history clear.
Add french translation.
Added my signature to CONTRIBUTORS.txt.
Modified a translate string.
Merge branch 'master' of git://github.com/Kotti/Kotti into fr_translation
Modify few translated strings.
Merge remote-tracking branch 'origin/master' into feature/contents_upload

# By Andreas Kaiser (4) and others
# Via Andreas Kaiser (1) and others
* origin/master:
  Require kotti_tinymce 0.4b2
  Don't require unreleased versions.
  Require deform_bootstrap 0.2.10.
  Update some requirements' versions.
  Update kotti_tinymce to version 4.0.2.
  Change because of changes in deform_bootstrap
  Change because of changes in deform_bootstrap
  Added css for error validation on tabbed forms.
Merge remote-tracking branch 'Kotti/master' into feature/contents_upload

* Kotti/master:
  Require kotti_tinymce 0.4b3.
Require kotti_tinymce 0.4b4.
Merge pull request #250 from castaf/fr_translation

Add french translation.
Fix #251: Broken comparison of NestedMutationDict and NestedMutationList.
Prepare for release
Back to dev
Update version
How to install a specific release.
Modifies few translations
Needs to use .prop instead of .attr. Also deleted the unused
function variable and changed .is to .checked as it is way
faster (http://jsperf.com/prop-vs-ischecked/5).
Merge pull request #258 from nightmarebadger/fix_select_all_checkbox

Fix select all checkbox in contents view
Fix #252: Wrap templates where extract_messages failed with <tal:block>
Add a new setting ``kotti.allow_admin_set_passwords``