Bootstrap 3 upgrade + renaming controllers to be more SEO friedly

* Updated CSS to Bootstrap 3 and did according changes to the views
* Renamed controllers to be more SEO friendly
* Renamed E-mail authentication to validation to prevent confusion
* Views are now displayed into template which combines head, header and
footer views into one.
Fixing a bug with wrong message upon bad login
JS validation for sign up
Little lang changes.

@AdwinTrave, thanks for all the help porting to A3M!
CI update + Theme fix + Social login fix

Updates CodeIgniter with the most recent development
Made a small theme fix on connect_create.php
Fixed an issue where you were unable to login from social media
Bootstrap 3.0.3 update
OpenID update and fix from previous mistakes
CI update, update Facebook API to 3.2.3
redirect_fb improvements and CI updates
Adds link to Stackoverflow
Readme updates and added Changelog
Update README.md
Fixing e-mail validation and moving gravatar library into account libraries folder
Merge branch 'CI3' of github.com:AdwinTrave/A3M into ci3-beta

Conflicts:
	README.md
	application/controllers/account/Profile.php
	application/views/account/reset_password_captcha.php
	application/views/account/reset_password_unsuccessful.php
Merge pull request #76 from AdwinTrave/CI3

CLOSE #30, CLOSE #70