removed database.yml
Merge pull request #4 from BrainStationEducation/land_page

Land page
Updated Project add/update/show pages. Supported video and image for the project.
added devise authentication
fixed merging conflicts
Merge pull request #6 from BrainStationEducation/authentication

Looks good...
resolved conflicts
resolved conflicts
Added tier support to project page. Improved look&feel of the pages
Changed to show immage for each category. Added .seed.rb file to populate the table category.