Merge branch 'feature-permissions-crud'
Declare many to many relation between roles and permissions.
Add support to a many to many relation between roles and permissions. Fixes #17.
Merge branch 'hotfix-roles-and-permissions-relation'
Change the user API routes, from /username to /id. Fixes #18.
Merge branch 'hotfix-users-crud-with-id'
Check the permissions values to be lowercase before compare them and grant or deny access. Fixes #8.
Merge branch 'hotfix-check-permissions-values-are-lowercase-before-comparing-them'
Create a role using POST instead of using PUT. All the other resources are being created with POST. Fixes #14.
Merge pull request #22 from julianespinel/hotfix-create-resources-using-post

Hotfix create resources using post