Merge pull request #44 from DBrodsky90/amanda

updated boards and show
resolving issues
Merge branch 'master' of github.com:DBrodsky90/Placeholdr_app into lauren
Merge pull request #45 from DBrodsky90/lauren

Lauren
can only view your specific users private boards, not everyone's private boards
Merge branch 'master' of github.com:DBrodsky90/Placeholdr_app into lauren
Merge pull request #46 from DBrodsky90/lauren

can only view your specific users private boards, not everyone's private...
Merge branch 'master' of github.com:DBrodsky90/Placeholdr_app into lauren
Fixed so nav doesnt show in splash
Merge pull request #47 from DBrodsky90/david

Fixed so nav doesnt show in splash
authorization complete for boards index
Merge pull request #48 from DBrodsky90/lauren

authorization for boards index complete
fixed user authentication for users views and controller