Adding BimapIf(...) to StringBuilderExts
Adding BimapIf(...) to StringBuilderExts

Thilas/commandline,Emergensys/commandline,huoxudong125/commandline,Ehryk/commandline,Ehryk/commandline,anthonylangsworth/commandline,rmboggs/commandline,Emergensys/commandline,kshanafelt/commandline,kshanafelt/commandline,anthonylangsworth/commandline,Thilas/commandline,huoxudong125/commandline,nausley/commandline,rmboggs/commandline,nausley/commandline