Add Task Type Constants
Author: Cole
Commit: Add a TYPES constant in the Task model for accessing task types throughout the app.
Subject: Issue #2, login status
Author: Neil
-added login status and logout button
-login status available in all views
Merge pull request #10 from NeilMakn/neilson

Subject: Issue #2, login status
Merge pull request #9 from Phil0xF7/master

Removed bootstrap reference
Merge pull request #11 from ichabodcole/master

Created constants for Task types.
Change webserver from Webrick to Thin to get rid of this annoying message in the console:

[2013-03-19 16:03:42] WARN  Could not determine content-length of response body. Set content-length of the response or set Response#chunked = true