added twitter-bootsrap-rails, less-rails, therubyracer and removed sass-rails, coffee-rails gems
scaffold used, migration not yet done
migration done for medical history, schema changed
run bootstrap:install and generated bootstrap files, also changed styles, applications.css to application.css.scss
added gem sass-rails and commented out gem less-rails
added root to routes.rb
added more styles, corrected some spelling mistakes
uncommented less-rails
added validations for bp temp weight to be numerical
added ctag to gitignore