change to robotium 5 and download via gradle
change imports in test package

update to robotium 5.1.2 and add unlockScreen to BaseActivityInstrumentationTestCase

added sleep for race conditions

initialize location before loop

optimize for pull request

added unlockScreen

rearrange code

cleanup imports
Merge pull request #1072 from Catrobat/robotium_5_update

[CAT-861] Update to Robotium 5
implemented by @X4mp
CAT-861 #fixed