Update install from source, clarify POSIX support
Update install from source, clarify POSIX support
kylepjohnson/cltk,coderbhupendra/cltk,mbevila/cltk,diyclassics/cltk,D-K-E/cltk,eamonnbell/cltk,TylerKirby/cltk,marpozzi/cltk,cltk/cltk,TylerKirby/cltk,LBenzahia/cltk,LBenzahia/cltk