Improved layout of login dialog.
Removed useless definitions of OnClickListener.
Fixed repeat error, which occured when repeat counter is modified within the repeat block
Merge pull request #266 from Catrobat/RepeatActionFix

RepeatAction fix
fix MultipleBroadcastsTest
Merge pull request #271 from Catrobat/MultipleBroadcastsTestFix

fix MultipleBroadcastsTest
Merge pull request #261 from Tsukanov/login_dialog_fix

Improved layout of login dialog
Merge branch 'master' into AdaptDropdownMenuPlaySoundBrick
Switch back from SoundFragment and LookFragment after adding Sound or
Look through "New..."