Updated app.conf in data layer.
Merged master repo in my fork.
Merge remote-tracking branch 'upstream/master'
Added PostId and IsPrivate to CreateQuestion.
Added send answer plugin factory.
Merge remote-tracking branch 'upstream/master'
Fix name issue in SendAnswerFactory.
Merge pull request #32 from teugis/master

Added IsPrivate and PostId to CreateQuestion and added answer question plugin factory.