RNGR/directus6 — pull request #466 by WellingGuzman (2014-11-21 10:25:37+00:00)
Title: add column, alert no-unique

This would fix add column 500 error, add alert on duplicated columns for issue #455.

This would directly fix some issues creating column.

Also there still more issues with the columns that needs to be fixed. so not all issues with columns were fixed.