Merge commit 'd06146ed970f52d564521ff0be7d56839c85e497' into async-functions
* commit 'd06146ed970f52d564521ff0be7d56839c85e497': (152 commits)
perf(lib/sync): avoid using `defer`
refactor(c-libuv): Added TODO(uid) comment & adjusted the position of Handle, Stream, Req, Write, Connect
README: io/ioutil
library: io/ioutil
c/openssl: bio, pem, rsa
refactor(c/libuv): Adapt libuv.Fs struct
Revert "fix(c/libuv): Add libuv fs struct new func"
fix(c/libuv): Fix async_fs demo return 255 error & pointer not allocated error
fix(c/libuv): Add libuv fs struct new func
doc/c:refine symbol visibility description
README: math/big
library: math/big.Int (mini-impl for _cmptest/bigintdemo)
doc/c:update implicit destructors description
c/openssl: bignum, rsa
library: crypto
library: crypto/{sha1, sha256, sha512}
doc/c:fix incorrect usage in construtors
doc/c:update destructor usage
delete sum
fix test error
...
# Conflicts:
# ssa/eh.go
e470bc2069