create splash and users controller. created dummy splash index page.
Merge pull request #26 from DBrodsky90/david

David
Merge pull request #24 from DBrodsky90/amanda

create splash and users controller. created dummy splash index page.
added controllers for boards and sessions
updating gitignore
Merge pull request #25 from DBrodsky90/lauren

added boards & sessions controller, added some views to the boards
removed tmp files
Merge pull request #27 from DBrodsky90/amanda

removed tmp files
Added image_add and image_remove methods to boards controller