Updated README with relase notes.
Updated README with relase notes.

loki315zx/jquery.uix.multiselect,yanickrochon/jquery.uix.multiselect,loki315zx/jquery.uix.multiselect,excellalabs/jquery.uix.multiselect,excellalabs/jquery.uix.multiselect,yanickrochon/jquery.uix.multiselect