redesigned program menu
applied mockup design to bottom bar
color values and dimensioning
all values taken from psd-file
little changes to dimensioning
pngs added and names changes
forgot some images
Merge remote-tracking branch 'origin/master' into ProgramMenuActivity

Conflicts:
	catroid/res/layout/bottom_bar.xml
Merge remote-tracking branch 'origin/master' into ProgramMenuActivity
png for button arrow added
text style normal
Back Keyevent doesnt delete checked items.
UI-testcase for previous bug.
Merge remote-tracking branch 'origin/master' into ProgramMenuActivity

Conflicts:
	catroid/res/values/styles.xml
Merge remote-tracking branch 'origin/master' into ProgramMenuActivity

Conflicts:
	catroid/res/values/dimens.xml
button background changed to pngs
Merge branch 'master' into FEVL_KeycodeBackFix
dimension corrections
Merge branch 'master' into FEVL_KeycodeBackFix
2.3.6 fix
Merge pull request #199 from Catrobat/FEVL_KeycodeBackFix

Successful jenkins testrun: http://catrobatgw.ist.tugraz.at:8080/job/Catroid-single-UI-test/406/
fixed animation of bricks
Merge branch 'master' into ScriptFragment