Reformatted client contact ID as a string
Rails errors now displaying at the top of the page.
Removed commented code from client.rb.
Rebased with master
Merge branch 'staging' into validation_and_tooltips_adding_client

Conflicts:
	Gemfile
	Gemfile.lock
	db/schema.rb
Merge branch 'validation_and_tooltips_adding_client' into staging