Merge pull request #3 from rggarcia/master

The order the questions are shown in the results screen of the client is now the same order they are shown during the exam.
Clean up loadResults() in iTestClient
Add Inno Setup Script
Update copyright information
Add changelog
Simplify the scoring system (not backward compatible)
Redesign the About iTest dialogue
Merge branch 'master' into v2.0
Remove the session archive
Add Qt 5 compatibility
Clean up #includes
Remove the database information group box
Rename flags to categories
Merge branch 'master', remote-tracking branch 'origin/master'
Solved some errors on compiling.