Merge pull request #133 from jesusOmar/dev

Add gravatar and code cleanup for demo
Mayor code refactors

* Rename everything related to projects to startups
* Clean up controllers for proper command handling
* Remove migrations since we have to manually reset the db
* And many many more refactors for readability
* Note startups and talents search is currently broken via ajax and seeder needs to be revisit

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