added session to bundleList schema+updated server
moved files + sessions groupBy
started with collapsing
updated angular-bootstrap
massive refactor of main.js

external services used instead of main controller misused for all the
data holding
more of the massive refactor

starting to fix tests
starting to fix and move test to correct pos
collapsing session works
removed console log
css improvements
added missing service
Merge branch 'master' into add-session-to-bundleList

Conflicts:
	app/scripts/controllers/main.js
	bower.json
Fixes #72 : css head/foot problem
Merge branch 'add-session-to-bundleList' of https://github.com/IPS-LMU/EMU-webApp into add-session-to-bundleList

Conflicts:
	app/scripts/services/appstateservice.js
Print Media Query part 1
Print page title
adjusted: modal width in %
@top-center removed
dropZone 100%
broadcast resetToInitState