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.
Updating jQuery to 2.1 + CI year update + Hybrid Auth update
Database fix

Fixes an error with default user creation.
Removing old linked accounts code
Some more Hybrid Auth updates
Single point of setup for e-mail sender

Dependencies update
Single point of setup for e-mail sender
Fixes a bug on validation page.
Updating Bootstrap to 3.1.1

Sign up page update.
CI Update
Dependencies update + session driver fix
Merge pull request #5 from AdwinTrave/CI3

Ci3