Add Base64 category
Add Base64 category

areedtomlinson/iOS-VCR-Deprecated,foulkesjohn/VCRURLConnection,tclarkwilliam/VCRURLConnection,areedtomlinson/VCRURLConnection,areedtomlinson/iOS-VCR,SinnerSchraderMobileMirrors/VCRURLConnection,dstnbrkr/VCRURLConnection,0xced/VCRURLConnection