Fixed white projector live view in IE 10 (missing transform-origin).
Merge pull request #783 from emanuelschuetze/ie-fix

Fixed scaling issue in projector live view in IE 10 (missing transform-origin).
Fix whitespaces in translated strings.
Merge pull request #779 from normanjaeckel/FixTransStrings

Fix whitespaces in translated strings.
Some template and doc fixes
- Fixed #766 (agenda overview parent item look).
- Fixed #767 (Documentation sphinx bootstrap theme: html header)
- Fixed #785 (Enlarged doc screenshots by hover via CSS)
- Updated sphinx-bootstrap-theme to 0.2.4
- Add btn class for agenda end time tooltip
Fix issues when starting portable from a non-ascii path
Fixes #765. Avoids the django AbstracUser username validator

Also changed added a white-space in the default username again
Documentation: Whitespace in the username, fixed #782
Merge pull request #775 from ostcar/issue-765b

Fixes #765. Avoids the django AbstracUser username validator
Merge pull request #786 from emanuelschuetze/1.4-fixes

Some template and doc fixes
Merge pull request #787 from andkit/fix-761

Fix issues when starting portable from a non-ascii path (#761)
Updated translations.
Fixed comments by norman.
Merge pull request #788 from emanuelschuetze/translations

Updated translations.
Fixed motion pdf and template issues:
- Fixed #790 (Unicode Error while creating motion pdf if motion text contains umlauts and motion is imported from CSV)
- Fixed #742: Added categories and identifier to motion pdf.
- Fixed wrong title order (app title - OpenSlides).
Merge pull request #795 from emanuelschuetze/1.4-fixes2

Some motion (pdf) fixes for 1.4
Implement #791: dynamically load python27.dll from DLLs/ directory
Updated CHANGELOG (fixed #699).
Merge pull request #801 from emanuelschuetze/changelog

Updated CHANGELOG (fixed #699).
Insert workflow overview image and table in German documentation

Thanks to Hannah Imbusch for the nice overview images.
Fixed #778.