fixed occasional failure of time.TestAfter
fixed labeled break/continue inside of a non-flattened loop nested in a labeled flattened loop (#128)
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
added runtime.Stack
added native implementations for sync/atomic.Value