Cleanup for 3.x rewrite.
WIP
WIP
WIP
Improve Rdb engines
Split up specs into unit, plugin and integration (todo)
Add browser test env.
Adjust names.
Adjust module and permission names to make migration easier.
Change routing placeholder to fix main menu error.
Adjust browser test env and improve helper.
Reorganize gems and rake tasks and add tasks for asset compiling.
Move / compile assets.
Update redmine version
Stream-line rake tasks and task descriptions
Update README and change license to AGPL
Rename integration specs to browser specs
WIP
Improve Rakefile to scope rspec tasks with bundle exec.
Add ruby 2.1 to travis.