Merge pull request #1 from alxjrvs/master

Answered Several questions
makes routes more dynamic, thanks Jarvis
adds factories, updats routes, adds user dashboard, blank edit view, and parametize method for job.category
updates navbar for dashboard
updates navbar for dashboard
Merge branch 'master' of https://github.com/AlexWheeler/job_board
adds mailer and emails user when create a job - working
adds error page and makes user_custom_controller
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updates to rails 4, need to upgrade devise to use both models
adds rails_12factor gem for heroku and declares ruby version 2.0.0 in gemfile
makes some heroku fixes
deploying rails 4
updates pg gem
disables user/student mailer until get it working and changes route to not use custom controller, updates readme, adds integration test
adds integration test
removes old int test
adds setup_mail to .gitignore