Merge pull request #31 from maxschaf/master

ss
improve LunchdroidActivityTest
add ActivityChanges test
tests for checkboxes
Merge branch 'newtestset' of https://github.com/maxschaf/team-cool.git into newtestset
tests
SwitchFragmentByClickOnText
distanz added
getNumberOfRestaurants
more tests!
updated tests
added 2 lunch and restaurants tests and public lunch ctor
added RestaurantCollectionTest
test...
persistent preference test
Merge branch 'newtestset' of https://github.com/maxschaf/team-cool.git
into newtestset
Merge remote-tracking branch 'origin/master' into newtestset
bug fixed recent crashes.
showcaseTest
all activity tests changed