Added Update coding
Merge branch 'master' of github.com:nlblunt/Rails

Conflicts:
	RubyRails/app/controllers/posts_controller.rb
	RubyRails/app/models/post.rb
	RubyRails/app/views/posts/new.html.erb
	RubyRails/app/views/posts/show.html.erb
	RubyRails/db/schema.rb