Values Refactor->Rename \n\n Rename of certain look strings to object.
Refactor
Some tests for additional mathematical functions
Resolve conflict.
readResolve() implementation
Merge branch 'master' into RenameLookVariablesToObjectVariables
Added additional mathematical functions
Possible Quickfix for isssue #342
Optimization of manual screenshot #386

* Deleting manual screenshot member.
* Introducing automatic_screenshot.png.
* Adating testcases.
* Dropping unnecessary saveProject() call.
* Refactoring.
Copy paste update
Merge branch 'master' into issue#342
Merge branch 'master' into RefactorManuallyScreenshot
Possible bugfix
ProjectScreenshotLoader update
Merge branch 'master' into RenameLookVariablesToObjectVariables
readResolve() for Xml transformation
readResolve() of XML header.
Merge branch 'RemoveValueFromVariablesXml' into XmlMagic
Merge branch 'RenameLookVariablesToObjectVariables' into XmlMagic
Catrobat Language and Version Name update