Started multiple groups per user code
Removed group_id parameter filters on get_users methods
Cleanup.  Added order, where, etc methods...
Added row,row_array_etc.
Updated README
Updated README
Added Greek language (via osci)
Merge branch 'eskolehtme-master' into 2
Fixed login_remembered_users isset error when using CI 2.0.  Many thanks to harryxu!
Add trans_rollback when update throws an error.
Added permissions checking to activation in example controller.  Fixed bug in activation method in model. (via Phil Gyford)
Merge branch 'appleboy-develop' into 2

Conflicts:
	config/ion_auth.php
	controllers/auth.php
	models/ion_auth_model.php
Added hooks.  Worked out model code more.  Cleaned up library.  Added basic query test to controller.
Fixed various bugs.  Completed group defaults.  Completed single user query.
Removed email configs, should be set in an email config file.
Updated SQL files
Change stray call to get_user() in remember_user() (via Militis)
Add call to $this->users() in current().
Unset order/order_by in users().
Merge pull request #77 from Militis/2

Couple bugs squished.