added some core exceptions, added doc comments to output class
session re-ording
updated core classes, removed DB assignment to model
removed session assigment on model
Added some helpers
added date helper:
bug fixes on loading model rows
updated config to include staging section
updates to database config
moved loadconfig to loader class and linked from config
added form and email helpers, implemented validation library
added ap.charset to application.ini
updated param names on validation set_message
added application_name env variable for choosing the app
bug fixes