- fixed inconsistent colours in treemap-legend
- some localization fixes
- further localization (Dashboard)
- Several changes regarding course update, gender support, circle graph
fix
- fixed 404 error for courses without data (most of them ;-))
Merge branches 'develop' and 'develop' of
ssh://lemo.htw-berlin.de/local_home/git/lemo-appserver into develop

Conflicts:
	src/main/resources/lemo.xml
- Fixed course compare not working
- implemented a gender check for each viz page
- minor locale fixes
- locale fixes
- added "last login" field to database and account details
- fixed e-mail-error-message bug
- fixed Account form localization bug
- changed name of war-package to "lemo.war"
add localization to javascript (exportCSV) for ActivityTime
add localization to jqPlot on explorer and Activity Learning Object csvExport
add some localization to Explorer
improve ActivityLearningObject
improve Boxplot pagination
improve pagination
- fixed "delete course"-bug (Error when detaching courses from users)