admin panel mail templates editor new look

tinymce plugin for mail templates variables.
improved image manager GUI
changed location of image manager options to settings page
recaptcha removed from account register
Bootstrap updated
updated error pages GUI
add admin password reset.
Merge branch 'master' of https://github.com/sampoyigi/TastyIgniter

Conflicts:
application/config/database.php
Merge branch 'master' of https://github.com/sampoyigi/TastyIgniter

Conflicts:
	application/config/database.php