Merge pull request #1 from fmauz/master

Application Base
Update README.md
Merge pull request #2 from fmauz/master

Travis file configuration
criacao dos modelos user e role
change user password
Merge pull request #3 from alessandroAlves/master

Merge: Modelo de User e Role
Merge Gemfile
Merge gem lock
Merge pull request #5 from fmauz/master

Update: GemFile
Merge branch 'master' of github.com:inventae-team/nossas-arvores