Remove unused persons helpers/tests
Rename persons to people.
neo4j, use appropriate version 3.0.4
Add pry-rails, pry-debugger.  Fix syntax in Gemfile.
devise: returns to edit user after signin
person new/edit form: styling
person#show: add connection list, add connection to person
the link allows you to go n levels deep on connections
removed private methods for @connection that where not needed
Merge pull request #4 from seanlarge/show_who_person_knows

Show who person knows