redesigned program menu
applied mockup design to bottom bar
color values and dimensioning
all values taken from psd-file
little changes to dimensioning
redesigned ProjectActivity
* added necessary pngs
* redesigned bottom bar
added right arrow to list items
split list item layout
into separate xmls
white background for thumbnail img
testDivider removed for now
has to be refactored
fixed bug with checkboxes/arrows
little hack for making headlines not clickable
headline click problem solved
added padding to sprite title
added mdpi images
Merge remote-tracking branch 'origin/master' into ProjectActivity
nearly half way there, major lin layout nesting incoming
Should be nearly final now....minor padding changes incoming.
pngs added and names changes
forgot some images
Merge remote-tracking branch 'origin/master' into ProgramMenuActivity

Conflicts:
	catroid/res/layout/bottom_bar.xml
Merge branch 'master' into soundFragmentRedesign
Merge remote-tracking branch 'origin/master' into ProjectActivity