added some documentation about git in README.md file
Added git documentation in README.md file
run rails d bootstrap:install to delete bootstrap's installed file
run rails d bootstrap:install to delete bootstrap's installed file
Remove bootstrap-rails gem from Gemfile
Delete header, sidebar and breadcrumb partial and cleanup application helper and application.html.haml
re-create dashboards controller with index action
integrate new bootstrap template with images, css, fonts and javascripts
change html to haml format