Add dirname so that OTP can be run from any path.
Merge pull request #1339 from opentripplanner/dirname

Add dirname so that OTP can be run from any path.
list formatting in the readme
Merge branch 'master' of github.com:opentripplanner/OpenTripPlanner
Cosmetic improvement to the readme.
Allow startup script to work using /bin/sh
Merge branch 'master' of github.com:opentripplanner/OpenTripPlanner
cosmetic refactoring of GraphVisualier
Merge branch 'brandon'
code prettification
stubbed out tabbed interface for viz