Added configuration option for setting the default timezone.
Added a sessions model.
Fixed minor typos.
Minor changes.
Moved configuration file.
Added libraries.
Converted session model to library.
Added autoloading of system files.
Updated readme to reflect the addition of libraries.
Minor changes.
Fixed minor typo.
Fixed minor typo.
Added support for CONFIG_APPLICATION_PATH.
Removed prefix from configuration definitions.
Added database library.
Updated readme to reflect recent changes.
Fixed minor typo.
Renamed library function hash->hash() to hash->encrypt().
Reverted database library to MySQLi.
Added redirect function.