Upgraded phpass to 0.3
Replaced default captcha folder with Cool Captcha folder
Replaced default captcha with Cool Captcha
New captcha fonts
Merge branch 'coolcaptcha'
Updated README.md
Updated README.md
Merge branch 'master' of https://github.com/enchance/Tank-Auth
Merge branch 'master' of https://github.com/enchance/Tank-Auth
Add blacklisted usernames to config/tank_auth
NEW: Add custom registration fields
Modified db schema to support RBAC
Merge branch 'master' of https://github.com/enchance/Tank-Auth

Conflicts:
	README.md
Add PDF version of schema
Update README
RBAC ready for testing. May need a few more adjustments depending on trial results.
Add user profile to session upon login
More functions to help with managing permissions and roles
PDF schema update
Merge branch 'permissions'