nsz Git - epoint/commit

update the codebase to latest go src (time, hash, strconv)

cmd/epoint-client/epoint-client.go		diff \| blob \| history
cmd/genpqg/genpqg.go		diff \| blob \| history
patches/creationtime.diff	[deleted file]	blob \| history
patches/dsa.diff		diff \| blob \| history
patches/sig.diff		diff \| blob \| history
pkg/document/document.go		diff \| blob \| history
pkg/key/key.go		diff \| blob \| history
pkg/key/key_test.go		diff \| blob \| history
pkg/server/server.go		diff \| blob \| history

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