added user controller
added user index and show page
about to try diff friend architecture
added user relationships and friend requests
resolve conflicts
completed collapsable navbar / commented out additional options for drop down menu and search
Merge branch 'dev' of github.com:crwilliams87/WiFiNDR-v2 into dev
added routes for saved networks and refactored user view
Merge branch 'master' of github.com:crwilliams87/WiFiNDR-v2