Adding sheet for Call of Cthulhu 7th Edition.  

The newest edition introduces changes to the sheet making it incompatible with with existing CoC sheet.  Based on the copy provided with the quick start since the complete 7th edition has not yet been released.  There shouldn't be any changes when it comes out but I'll make updates as needed if so.

I did not include any roll buttons because I'm not aware of a good way to perform a roll for the d100 system which tests for various levels of success.