inserted new bigger icons
removed xxhdpi icon
LAST FIX BEFORE BETA :) zip zip
Merge pull request #440 from Catrobat/refactorTests

Fixed testImageCache
changed text clicking order
Merge pull request #438 from Catrobat/redesign

Redesign
Merge pull request #441 from Catrobat/FixTestStrings

Fixed FormulaEditorEditTextTest testStrings
Refactor NextLookAction and fix Look doTouchDown.
Merge pull request #442 from Catrobat/fixdownload

LAST FIX BEFORE BETA :) zip zip
fixed one todo
Merge pull request #437 from Catrobat/Refactorazione

Refactor NextLookAction
reviewed by @sjaindl and me
Try to fix PlaySoundBrickTest#testAddNewSound