Merge pull request #130 from jesusOmar/dev

Mail configuration changes
#20, Always redirecting to profile after login [DONE]
#12,Allow users to register using LinkedIn [DONE]
Pagination Break Projects page [Fixed]
#13, Allow a user to use LinkedIn to login  [DONE]
Latest Code for functional tests breaking
Environment variables for linked in configuration settings.
Merge pull request #131 from Ashok-matrix/dev

Ticket #20, #12 Completed
Refactor code for better redability

* Changes spaces into tabs
* Properly indents functions following http://laravel.com/docs/4.2/contributions#coding-style and http://www.phptherightway.com/#code_style_guide

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Refactor projects search for better redability

* Moves queries to the project repository
* Reuses same query (DRY) for the index vs subsequent pages

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>