CameraActivity implemented. Some states and events needs further code review.
canvas commit
switched buttons
switched buttons
merged luka
sending desc of user ideas to server
merged with adding_idea
sending real username to server with idea
sending real username to server with idea
added upload progress dialog
master update
canvas 'n' camera merged
sessions are now saved into db when they are created
Merge branch 'first_screen'
bump
finished all tests on camera and canvas API. Ready for merge to master
Merge branch 'luka'

Conflicts:
	Brainwriter/bin/Brainwriter.apk
	Brainwriter/bin/classes.dex
	Brainwriter/bin/classes/org/foi/fmoed/R$id.class
	Brainwriter/bin/classes/org/foi/fmoed/adapters/IdeaAdapter.class
	Brainwriter/bin/resources.ap_
	Brainwriter/gen/org/foi/fmoed/R.java
Merge branch 'canvas'
canvas and camera api merged to master. ready to roll
added CountDown class