Adds VIM and OSX to gitignore
Adds VIM and OSX to gitignore

bitjson/bitcore,bitpay/bitcore,bitjson/bitcore,martindale/bitcore,tanojaja/bitcore-wallet-client,bitpay/bitcore,nohea/alohacore-wallet-client,javierbitpay/bitcore-wallet-client,JDonadio/bitcore-wallet-client,martindale/bitcore,bitpay/bitcore-wallet-client,troggy/bitcore-wallet-client,bitpay/bitcore,dabura667/bitcore-wallet-client,matiu/bitcore-wallet-client,martindale/bitcore,bitpay/bitcore,martindale/bitcore,bitjson/bitcore,bitjson/bitcore