Add a reference to MIT licence in gemspec. Fixes #14
Add a reference to MIT licence in gemspec. Fixes #14

jmptrader/excel_to_code,kevinmel2000/excel_to_code,tamc/excel_to_code,dberlin/excel_to_code,tamc/excel_to_code,jmptrader/excel_to_code,tamc/excel_to_code,dberlin/excel_to_code,tamc/excel_to_code,kevinmel2000/excel_to_code