thcrap: Binary hacks: Support float and double literals.
thcrap: Binary hacks: Support float and double literals.

Will mostly be used for ANM script patching, but can be used for more
than that.

Funded by GhostPhanom.

thpatch/thcrap,thpatch/thcrap,thpatch/thcrap,thpatch/thcrap,thpatch/thcrap