added 'filter:register.build' hook to augment register template data
global var
hook error print to console in dev env
changing 'filter:register.check' hook signature to provide req, res and data
Merge remote-tracking branch 'upstream/master'
fixes topic/1503
added a bunch of useful utils functions
now really fix topic/1503
minor cleanups.
Merge pull request #1533 from akhoury/master

captcha support