Store :gauth_enabled as a boolean#1

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AmIMeYet wants to merge 3 commits intohmsimple:masterfrom

AmIMeYet:master

Commits on May 8, 2013

Store :gauth_enabled as a boolean

rossdakin
authored and
ToonRQ
committed
Fix needs_gauth? to check for boolean instead of 1
AmIMeYet
committed

Commits on Jun 19, 2013

extracted out the registration url so it can be used by qrcode generators other than the deprecated google chart api

brianebeyer
authored and
ToonRQ
committed