trim whitespace
normalized models
fixing User.create route to fetch the request body information correctly
parsing all request's body and assigning it to @payload instance variable
created MVC for checkpoint
Merge branch 'master' of github.com:erikhenrique/gps-tracker

Conflicts:
	web-app/models/base_model.rb
	web-app/models/healthcheck.rb
	web-app/models/user.rb