add welcome index route
add welcome controller
add twitter_bootstrap_rails
add .swp files to .gitignore
add welcome views
generated static bootstrap
Merge branch 'feature/add_welcome' into develop

* feature/add_welcome:
  generated static bootstrap
  add welcome views
  add .swp files to .gitignore
  add twitter_bootstrap_rails
  add welcome controller
  add welcome index route

Conflicts:
	Gemfile
	app/assets/javascripts/application.js
	config/application.rb
	config/routes.rb
replace welcome controoller
remove bad welcome controller files