email saving fixed.
Merge branch 'master' of https://github.com/webnotes/wnframework
check validated on before_cancel
Merge pull request #78 from akhileshdarjee/master

Email id validation issue fixed
Merge branch 'master' of github.com:webnotes/wnframework
replaced print with msgprint
Merge branch 'master' of https://github.com/webnotes/wnframework