change application directory to sample application
sample app config initial commit
sample app views initial commit
sample app controllers initial commit
session_cookie renamed to session_file
Change to bindings logic
conform to interface, update bindings logic
add last_insert_id method
account for models, controllers, & aux w/ same name
sample app images
sample app css
added num_rows() method
new output class

used for sending redirects, sending json responses, etc
sample app user session class
data structure
sample app models initial commit
sample app user validation class
add custom error message functionality
make session available to all
add __destruct override