change name of public directory to asset
add rails framework + preferences

* thin
* mongoid
* rspec
* cucumber
* factory_girl
* bootstrap w/ less
* email w/ gmail
* omniauth-facebook
* cancan
* simple_form
* application.yml file
* ban spiders
add navigation and layout
fix application.css.less file
remove sass-rails gem
add things scaffold
improve /entries layout
improve login/register layout and functionality
fix log an entry button
add mongohq
rename home.css.scss to home.css.less