Merge pull request #92 from tochman/fixes

Fix for routes on Heroku
helper now displays email name for anan users
created view specs for all users page
precompiled assets
added scenario for testing if user details are displayed and are functional in header. created helper method for 'current_user_details' added specs and refactored some step definitions.
Merge pull request #94 from tochman/userinfo

Add `current_user` options to navbar
commit for PR
resolved conflicts with upstream
Merge pull request #96 from PeteBoucher/display-helper-email

Display helper email
added Coverall test api