Fixing text edit form.
Added IF EXISTS in some postgres migrations files
Fixing bad request.
Merge pull request #125 from ngodfraind/bugfix

Bugfix
Merge pull request #124 from kitan1982/fix-bugs-postgres-migrations

Fixed migrations bug for postgres
Removing authentication exception.
Merge pull request #126 from ngodfraind/bugfix

Removing authentication exception.
Documentation Update
Fixed stat controller bugs
Merge pull request #128 from stefk/stat-bugs

Fixed stat controller bugs
Merge pull request #127 from solispauwels/master

Documentation Update