initial working commit
added compare operator to QTuple, and added tests for QTuple and QIndexMap
removed warning int - uint comparisons, and fixed error in cleaning up columndata
working and tested version 1
added doxygen generation file
code cleanup
added ignore file
removed unused files
test version robust for element expansion scenarios where the key and value are in inverted order
tested and working attribute expansion for inverted key-value pair order
some beautifications in output and bugfixes
added small tool to discard random stuff from an XML file