Merge pull request #27 from eduncan26/development

Password validation is now merged
Merge pull request #28 from eduncan26/development

Post fixes and Google Analytics code - looks good
adding Gemfile support for rspec-rails
ran bundle install to update gemlock
Merge pull request #29 from eduncan26/add/rspec-rails

adding Gemfile support for rspec-rails
reference user_id when saving post