Merge pull request #5 from HexSoftware/master

Updating My Fork
added filtering
Merge pull request #73 from nnordhof/master

added filtering
Adding Question toStrings
Merge pull request #74 from RAlmada/master

Adding Question toStrings
dataparsing

unimplemented QuestionDatabank.parseQuestion(string)
update version
Merge pull request #75 from HexSoftware/dataflow-catchup-with-74

Dataflow catchup with 74
Constructor fix
Fix the data things

Should be useable and compile now database.txt is the example and may
need to go in a different folder
Merge remote-tracking branch 'upstream/master'