CI Update and associated fix in MY_Session
Adding two new features

* Force user to reset password upon next login
* Option to send e-mail with user credentials from a newly created user
via the administration
Changelog addition
CI Security update
Tiny model update + link to third party auth + CI Update

Acl_role_model update
Link to documentation to Third Party Auth
CI Update
Update to Bootstrap 3.1 + CI Update
View fix for openid connect

Will have to do same or similar fix for all views.
Since:
```php
<div class="col-lg-12">
...
</div>
```
is in the main template and therefore not needed at the beginning of
each view.
utf8 for ci_sessions + fix uppercase model names in Connect_create
Commenting photo helper + CI Update

Still need to change name (as in other places) to align with CI
styleguide.
Hybrid Auth update
Fix to display icons on the linked account view
CI Update

Mainly documentation update
Fix for Yahoo settings in config + CI Update
CI Security update + Fix for creating accounts from social media

New CI Encryption library
Fixed an issue when creating a new user from social media. Seems like I
overlooked this when I originally wrote the code.
Merge pull request #83 from AdwinTrave/CI3

Force reset password and send user credentials to user after admin creates a new user option. Fixes some overlooked things from Hybrid Auth integration.