correct the readme for OSX(darwin), donot support it well, see bug #155.
build openssl for osx, for bug #155.
fix linux config openssl bug.
for bug #155, refine for osx, with ssl/http, disable statistics. 0.9.198.
refine options, add --with-stat. 0.9.199
refine configre, add --with-stat to configure summary
update configure, remove the bwtc, moved to research now.
refine the stat, use one ok. 1.0.200