Dialog UI-tests for string creation.
Rename from "string" to "ABC".
Refactoring of begin() of actions.
Translation of StringDialog strings for all current languages.
2 tests fixed
Merge pull request #1121 from Catrobat/fixOpenTests

fixes BroadcastBricksTest + DroneBrickLayoutTest
moved vibration brick to category motion and changed order of look bricks
Merge pull request #1078 from Catrobat/FormulaStringExtension

Formula string extension and refactoring
Merge pull request #1075 from Catrobat/vibrationBrick_changeCategory

moved vibration brick to category motion and changed order of look bricks
changed platform version to double and updated
repaired codeStyleSettings
* Implementation of core functionality
* User list fragment added
* Brick category data introduced
* Add item to user list
* Get item of list implemented
* Length of list implemented
* Function contains implemented
* Delete item of user list brick
* Insert item to user list
* Insert item into userlist brick, replace item in userlist brick
* New Design of Lists and Variables in FE
* FE DataAdapter refactored
* list bricks refactoring
* Fixed language version support
* Renamed data XML-tag to xdata, to avoid XSTREAM errors
* Fixed language version support for variables
* Keyboard layout fixed
* Fixed import order
* Fixed Null Pointer Error
* UserListAdapter list items view refactored
* Typos fixed
* Data dialog layout refactored
* Function contains display fix
* XML format refactored