Initial base structure

Comes with:
- Vagrant
- Gemfile

Please, follow the README.md to setup the dev environment
Merge pull request #1 from romanoaugusto88/base_structure

Initial base structure
Add more files in base structure

- Resolves #2;
- Add Rakefile;
- Add front controller and config;
- Add slim templates based on Twitter Bootstrap;
- Add base structure for "batidinha" module;

Check out the "README.md", please.
Merge pull request #3 from romanoaugusto88/sinatra_twitter_bootstrap

Add more files in base structure
Update README.md

Fix localhost link
Base structure of login

- Using omniauth and openid provider;
- Using Google identifier(access by "/auth/google");
- Just printing the json,.
Merge pull request #4 from romanoaugusto88/open_id_login_google

Base structure of login
Add better support for dev environment

- Add sinatra reloader, cause webrick wasn't reloading
  automatically(Don't ask me why);
- Add "pry", an incredible interactive debugger;
- Add "before filter" to check user credentials in most of pages.