fixed defer bug
Revert "fixed testing issue"

This reverts commit 32b5dc5d3427d056f68a7e0127287adb7cc57278.
added nosync package
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