don't allow Authlogic's cost to be set below BCrypt::Engine::MIN_COST
bump the version up to 3.2.1
missing parens in docs
clarify bcrypt cost doc
Merge pull request #347 from tiegz/bcrypt_min_cost

Impose bcrypt-ruby's min cost in Authlogic
update bundle
Merge branch 'master' of github.com:binarylogic/authlogic