Improved #1023 - Motion csv import: Collect all warnings and errors in one message.
Rename assignment to election in translation strings which are used in the GUI.

Updated EN po file.
Merge pull request #1063 from emanuelschuetze/fix-1023

Improved motion csv import messages (fixes #1023)
Add percent base value to all polls, fix #1079.
Add check for set state view, fix #1080.
Merge pull request #1081 from normanjaeckel/100-Percent-String

Add percent base value to all polls, fix #1079.
Merge pull request #1082 from normanjaeckel/SetStateView

Add check for set state view, fix #1080.
Fix templatetag, #1077.
Merge pull request #1084 from normanjaeckel/EmptyPersonFix

Fix method for empty person, fixes #1077
Fixed a lot of template bugs.

- agenda overview: Text align right for duration column.
- item summary slide: Show 'get_title_supplement' after each related agenda item.
- item detail view: Add ":" in button after item content_type
- projector: Show <hr> below title/subtitle line.
- motion view: Check manage permission for delete version button in version history table.
- motion detail view: Update version authorized badges and go to buttons.
- motion list: Link warning icon to newest version.
- assignment detail view: Added ballot paper pdf button.
- Group slide and overview: Show members.
- Use dynamic title column width in participants pdf.
- Fixed missing translations in user settings form.
- IE8/9 fix for projector template style.
- Style linebreak and border in h1 title with css.
fix #1085 maybe could be done better but for 1.5 integration this could be used . input 60< is converted to hh:mm
Merge pull request #1087 from DerPate/master

Agenda Item Time input fixes #1085
Merge pull request #1091 from emanuelschuetze/template-fixes

Fixed a lot of template bugs from irc test session.