update Product Version and Visual Studio version for wp81
update Product Version and Visual Studio version for wp81

TukekeSoft/Protobuild,dellis1972/Protobuild,TukekeSoft/Protobuild,TukekeSoft/Protobuild,TukekeSoft/Protobuild,dellis1972/Protobuild,TukekeSoft/Protobuild,dellis1972/Protobuild,dellis1972/Protobuild,dellis1972/Protobuild