Added FIXMATH_NO_64BIT macro. Implemented multiplication and signed multiplication in 32-bit.
Added FIXMATH_NO_64BIT macro.
Implemented multiplication and signed multiplication in 32-bit.

git-svn-id: 1a3934ecdee2dfe077e3a1b34320424617f14597@22 d3e1167c-abe1-51d5-8199-f9061ebe54e4

ijacquez/libfixmath