Mark some user form fields as required.
Mark some user form fields as required.

Conflicts:
	app/views/users/_form.html.haml

huerlisi/bookyt,wtag/bookyt,silvermind/bookyt,gaapt/bookyt,hauledev/bookyt,silvermind/bookyt,hauledev/bookyt,gaapt/bookyt,wtag/bookyt,xuewenfei/bookyt,gaapt/bookyt,xuewenfei/bookyt,huerlisi/bookyt,wtag/bookyt,gaapt/bookyt,huerlisi/bookyt,hauledev/bookyt,silvermind/bookyt,silvermind/bookyt,xuewenfei/bookyt,hauledev/bookyt