Add IMEI validation
Merge pull request #6 from peelman/add_imei_validator

Add imei validator
Refactor code, bump version to 0.9
Reorder gems in gemfile
Reorder gems in gemfile
Fix crashing shoulda config
Fix RSpec issue, bump to 0.9.1
Add ColorValidator
No more warnings in gemspec
Update dependencies
Bump 1.0.0
Update gemspec
Update description, bump 1.0.1
Extract common functionality
Less duplicate code
Add Code Climate badge
Add Code Climate badge
Update Readme
Improve Readme
Pulling in master from andrewgr