Updated session cookie deletion to read the cookie name from the config
Session Updates
Updated config to BookEmDanno for session name
Updated login to regenerate session id on successful login
Updated plain controller to use new session library
Updated plain session library to allow you to bypass time check on sess_update
Updated views to work with new vars
Updated install controller to use CI controller but new session library
Merge branch '72-session-updates' into release-v0.5