added namespace to auth classes
auth: updated session cookie to extend lifetime on revisit
added basic session-handler and refactored auth classes
changed onLogout event to be called by session handler when destroying sessions
updated basic and cookie auth 

- new password hashing using password_hash functions
- added compat class for backward compatibility 
- added Depage\Auth\Password class for hashing, checking and generating passwords
- updated user-class
updated auth digest to conform with new auth-cookie and auth-basic
updated login/logout for auth-digest
updated auth eps. auth-digest
updated column names for auth and session
added saving of user object/added login timeout after wrong login
updated saving of users/added prolonging logins in http auths
moved loading of active user to depage\Auth\User
removed old brows cap and added uaparser class instead
fixed bug in depage\Auth\User
added incremental update test
updated transformer for html/php fallback
enhanced new split edit interface a bit
merged all schema related exceptions
warn when current version isn't in schema file
throw exception when schema file isn't readable