set correct xml codeStyle
Merge pull request #1112 from Catrobat/xmlCodeStyle

xmlCodeStyle settings
refactored deleteProject and added exceptions
string equals fix
debug
fix for null excpetion in testrunner
pmd
pmd
finish opend act
SpeakStage revert to master revision
first try new teardown
checkstyle
pmd
deleteproject into teardown from baseactivityinstrumentation
removed deleteCurrentProject from teardowns
changed order
delete project from settings