fix goto to label on loop, which skipped loop initializers
go1.4: ignore most of runtime package
go1.4: fixed some packages
go1.4: fixed reflect package
go1.4: added syscall.use no-op
go1.4: fix for reflect.memcopy
go1.4: fixed "range c {" for channels
go1.4: added runtime.Stack
go1.4: added native implementations for sync/atomic.Value