Version bump to 0.27.0.pre
Updated to contour 2.0.0
Updated to pg 0.16.0
Updated to redcarpet 3.0.0
Project Editors can now add or remove a team member to multiple projects from the user's page, closes #1.
Replace btn-danger with a less intrusive btn-danger-inverse
Simplified the login page
Simplified menu
Optimized Task Tracker about PNG
Version 0.27.0 finalized