Fixing article not being deleted from disk issue.
Adding unit test for the Article Delete feature.
Merge pull request #161 from michaelhidalgo/master

Fixing Issue 920 Unable to delete an article 3.5.1
Generating Release version, using Visual Studio deploy feature in order to generate new binaries with the fixes.
Merge pull request #162 from michaelhidalgo/master

Generating Release version, using Visual Studio deploy
Updating TM version so it points to 3.5.2
Merge pull request #163 from michaelhidalgo/master

Updating TM version so it points to 3.5.2
Merge pull request #164 from TeamMentor/3.5.2_Dev

Merging 3.5.2 dev into master