Removed the PHP parts of the library (please refer to original repo for PHP version of the library)
Added gitignore
Moved into library to prepare for gem
Added version in script
Moved check_csv to bin directory for gem
Added gemspec and refactored rspec for testing within gem structure
Fixed a couple of test cases
Refactored the script to work with the new gem structure
Added command line parameters using OptionParser
Updated the readme with the Ruby gem usage documentation and code metrics