Merge pull request #31 from codeforboston/bootstrapped

Bootstrapped
Added description method to donation model
Fix migration so all user types have common user columns. Add model methods so that rendering a user object to a string returns its correct name.
Merge pull request #34 from codeforboston/remote-master

Common user columns
Add sample data and a task with which to do so
Merge pull request #35 from codeforboston/remote-master

Add sample data and a task with which to do so
Merge branch 'master' of http://github.com/codeforboston/jazz-hands into bootstrapped