Add multiselect profiletypes feature in module.

[rbsl-shakuntala]

From @rbsl-shakuntala on December 23, 2013 6:35

Requested feature at forum :- http://www.jpayplans.com/support/forum/payplans-3-x-series/15781-jomsocial-payplans-integration.html

Copied from original issue: rbsl-shakuntala#1