Merge pull request #1 from ChaeOkay/user_login

User login
add authentication module
added index action, flash notice welcome
add lib for authentication helper
added user resources, added lamp resource, commented future resource
simple cov
update schema with lamps
commented out unused test
factory for lamp
include spec support authentication helper for curernt user
add update
create lamp class
add index to show lamp on
create lamp migration first
lamp unit spec
authentication helper module
Merge pull request #2 from ChaeOkay/turnOnLight

Turn on light
Added gem module to asset pipeline
Merge branch 'master' into basic_lamp_commands
cleaned client.rb of puts statements