Using DB instance in DB-based rules.

Signed-off-by: Ben Corlett <bencorlett@me.com>
Merge branch 'refs/heads/1.1/master' into 1.1/develop
Merge remote-tracking branch 'origin/1.1/master' into 1.1/develop
fix bug when suspending a user
fix suspension check bug

if a user was suspensed using the ->suspend() method, he could still
bypass the suspension on login
fix sentry social link
update readme
update docs