Upgrading Bonfire

0.7.3 to 0.7.4

1. Update /application/hooks/App_hooks.php.
2. Update /application/config/constants.php (update BONFIRE_VERSION).
3. Update all files in /bonfire/, or:
   
   
   • Update /bonfire/core/BF_Router.php.
   • Update all files in /bonfire/docs/.
   • Update /bonfire/libraries/Template.php.
   • Update all files in /bonfire/modules/builder/.
   • Update /bonfire/modules/settings/libraries/Settings_lib.php.