Initial upgrade to CI3
Merge branch 'CI3' of github.com:AdwinTrave/A3M into CI3

Conflicts:
	README.md
	application/controllers/account/account_profile.php
	application/views/head.php
Correcting the name of the sessions table

Replacing the script to create the sessions table with the script from
the CodeIgniter guide.
Forgotten things from CI3 upgrade and little fixes

Some things I missed during the CI3 upgrade and few little
fixes/changes.
Accounting for CI3 error with loading models and sessions
Fixing anchors in the admin
Fixing admin bug where permissions couldn't be enabled

And addition to the lang file from the permissions page.
Fixing a bug that prevented addition of new roles through the admin
Should fix all the allowing and unallowing issues in admin
Separating admin and accounts

Putting all admin related stuff into admin folders for better backend
management.
Proposed fix for #51
Other proposed changes for #51
Fixes an issue in acl_role_model in has_role function

Fixes an issue where has_role function would throw out error due to the
use of wrong quotes.
CI 2.1.4 changes accounted for
Updates from CI3 development and addition of user guide

The most recent additions from CI3 development and also adding the user
guide with a html build.
Solves #50

Added new icons, removed icons that were not used, increased icon size a
bit, removed the text above them.
Updating OpenID to 2.2.2

Updating the OpenID helper files to the newest version of 2.2.2
Changing the name of the folder that contains openid helpers
Forgot to delete names above social media icons in linked account view
Facebook remove missing fix

Fixes an issue where the Facebook remove is missing although it should
be removable.