added notes for rails 3.x users about routes and getting the root route starting
At this point in the curriculum the votes routes do not exist - remove.
Merge branch 'rails3_notes_for_curriculum' of https://github.com/rcode5/docs into rcode5-rails3_notes_for_curriculum
Merge branch 'tmg/minor_corrections_201307_rake_routes' of https://github.com/tgaff/docs into tgaff-tmg/minor_corrections_201307_rake_routes
Updated route console output to look like Rails 4 version

Added references to in-browser routes page (/rails/info)