fixed h3 text overflow in heatmap card
removed commented code
fixed rake task and hook file
Merge pull request #54 from mud-turtles-2014/overflow

Overflow
refactored to user current_user application method
deleted sessions_helper
refactored repos_controller
Merge pull request #55 from mud-turtles-2014/refactor_steven_comments

Refactor steven comments
fix merge conflicts in css file