Merge pull request #71 from alanlee35/the_little_things

The little things
change color of back button to info
created modal for sign up
Merge branch 'master' of github.com:alanlee35/reliable_rents
Merge pull request #72 from alanlee35/addingmodals

Addingmodals
Merge branch 'master' of github.com:alanlee35/reliable_rents
Merge pull request #73 from alanlee35/the_little_things

The little things
Made it so that if the user is not signed in and tries to follow
apartment it will generate sign in modal, Also pluralized reviews
Merge branch 'master' of github.com:alanlee35/reliable_rents
fee changes
Merge branch 'master' of https://github.com/alanlee35/reliable_rents into the_little_things
fixed bug with utility tab