Added newrelic gem and config file
Started looking at improving performance
Reduced load time of clients, brands and suppliers pages, by loading only a subset of data, adding pagination and updating the filtering system
Added .gitkeep to public/uploads
Added index to rgt attribute of development_phases. Removed empty line in model
Added two dirs to .gitignore.updated db/schema.rb
Merge branch 'master' into integrating_unicorn

Conflicts:
	Gemfile
	app/views/brands/show.html.erb
	app/views/clients/show.html.erb
	app/views/garments/_garments.html.erb
	db/schema.rb