Merge pull request #55 from spencerdeinum/soft-deletes

Add soft delete to most tables.
move soft-deletes to individual models
added markup to contributors + added scss contributors module
Merge pull request #56 from jeroengerits/master

added markup to contributors + added scss contributors module
small fix, user avatar was not correctly loaded on members in the contribution page
Merge pull request #57 from jeroengerits/master

User avatar was not correctly loaded on members on the contributors page.
Update README with links to installations, edit copy, and update OAuth instructions order.
Update README with links to installations, edit copy, and update OAuth instructions order.
Fix code section of README.
Remove erroneous Step 2 from OAuth setup.