Merge branch 'master' into issue#98
reworking SoundActivity
  * ScriptActivity handling scripts, looks and sounds
handle add button of ScriptFragment
  * use ScriptActivity in according bricks
adapt dialogs accordingly
little refactoring
  * moved strings from Constants to ScriptActivity
adapted tests
  * ScriptTabActivity -> ScriptActivity
big test adapting
PROBLEMS
  * cannot navigate to ScriptActivity
  * not able to click on continue button