Merge pull request #38 from TandasCodeup/Jaime

Jaime
More specific authorization

If logged in user is not the owner of the user page he is trying to
access or he is not an admin, it will redirect him to the home page.
New payment table columns
TandaController accepts $ in front of numerical input
New routes for payments
Authorization method for remember me
Dashboard formatting
Formatting changes
Merge pull request #39 from TandasCodeup/Jaime

Jaime
Merge pull request #40 from TandasCodeup/travis

Authorization, Dashboard, Payment table changes
Merge branch 'master' into Jaime