Change field visibility for consistency
Removed unused Code
robotium update form 4.3 to 4.3.1

ecsapeRegularExpressionMetaCharacters now not active. not neccessary under 4.3.1 robotium.
Merge pull request #851 from Catrobat/robotium_update_4_3_1

Robotium update to 4.3.1
Merge branch 'albert_robot_tobi' into albert_robot
Merge branch 'master' into albert_robot
just for testing