auto formatting of xml file
renamed app in manifest
fixed edit text in list view issues
fixed empty string value setting to int and missing isCompatibleToInt declaration
formatting
renaming servlet classes
removed un-used evaluator visitor
externalized some strings
fixed type checker issue on add expression
moved the interface for the parser service
abstracted the question list generation into the StoreListGenerator
Miscellaneous fixes
Merge branch 'master' of https://github.com/software-engineering-amsterdam/sea-of-ql into bartolkaruza-fb