Reenabeld the test for the QuestionView
Use sockjs instead of only websocket
Merge pull request #959 from ostcar/sockjs

Use sockjs instead of only websocket
Merge pull request #965 from ostcar/fixed_utils_view_test

Reenabeld the test for the QuestionView
Add error message if a invalid answer was send via POST to a QuestionView. Fix #940.
Merge pull request #956 from normanjaeckel/Fix940

Add error message if a invalid answer was send via POST to a QuestionVie...
Fix for wrong format of clock and countdown on projector
use the server_time for countdown and clock
Merge pull request #960 from ostcar/time_format

Time format
Fixed reload of javascript
Merge pull request #967 from ostcar/fix_projectot_reload

Fixed reload of javascript
Fixed #943: User settings menu button should not run out of the screen (right side)
Merge pull request #968 from emanuelschuetze/Fix943

Fixed #943: User settings menu button should not run out of the screen
New command create-dev-settings. Clean up main script. Fix wrong path for Windows version.
Merge pull request #966 from normanjaeckel/NewCommandDevSettings

New command create-dev-settings. Clean up main script. Fix wrong path fo...
Motion PDF: Keep whitespaces in monospace <pre> tags and replace it with '&nbsp;'.
Merge pull request #969 from emanuelschuetze/motionpdf

Keep whitespaces in monotype block in motion PDF
added possibility to show pdfs on the projector
Merge pull request #923 from DebVortex/feature/pdf.js

Included PDF.js and possiblity to show pdfs
Updated CHANGELOG for 1.5b1.