expire table scheme after up- or downgrade or strange db-errors will happen
use Assetic to compile and to minify LESS files
create plugin zip archives without node.js (use PHP instead)
remove empty .gitignore file
display messages when a task was performed successfully
implement a watch target
Merge pull request #170 from xabbuh/assetic

node.js-Abhängigkeiten ersetzen, fixes #152
describe the watch task of the build script
add button to submit and to cancel the modification of a section, fixes #173
OHN-Verweis aus Infobox entfernt

OHN-Verweis aus Infobox entfernt
improved tests for testblock
don't terminate the build when an error occurs, just dump the error message to stderr instead
fix test block button layout, refs #169
fix the layout of the save and cancel buttons, refs #169
Merge pull request #176 from xabbuh/button-layout

Buttonlayout
fix the layout of matching exercises, fixes #175
FIX: Disable Vips tab for students only

Vips tab should only be invisible for students
Merge branch 'master' of https://github.com/virtUOS/mooc.ip
Video-Controls und Demotext

Video-Controls und Demotext
improved tests for testblock