Add "enum" type for mysql

Hi,

Enums are already supported. Please type 'enum('a','b')' in the column type field. Enum is not dislayed on the list. That list contains only most popular types.

Hi Edcel!

Here you've got more info on how to use data types that are not listed in the data types panel:

http://www.vertabelo.com/blog/documentation/database-modeling-tip-10-how-to-use-a-data-type-that-is-not-listed-in-the-data-types-panel

Best regatds and enjoy Vertabelo!