made some minor changes
updated the README
Support standard Ruby gem naming conventions
Gem now works with Ruby on Rails simply through `gem "shopsense-ruby"` as opposed to `gem "shopsense-ruby", require: "shopsense"`
Merge pull request #3 from frankie-loves-jesus/master
Merge remote-tracking branch 'rudy-computing/master' into ruby-computing-master

Conflicts:
	README.md
	lib/shopsense/version.rb