Revert b02e46a..b1c4367

This rolls back to commit b02e46a270b97e4aabe46764fada848a24336f03.
Revert "Gemfile configuration"

This reverts commit b02e46a270b97e4aabe46764fada848a24336f03.
Added bootstrap file without using a gem

added it according to the method give at
http://rvg.me/2013/11/using-bootstrap-3-with-rails-4/