-updated makefile for windows (added dtoa object)
-updated makefile for windows (added dtoa object)

git-svn-id: df58bffb5a937f084eff32b23172f75a46061293@4587 0b15d6fc-ce89-4483-8625-0b0fabc32e25

Pointillistic/rebol-lang,zsx/r3,Pointillistic/rebol-lang,zsx/r3,zsx/r3,Pointillistic/rebol-lang,zsx/r3,Pointillistic/rebol-lang