Support JSON-RPC 2.0 request batches#1

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Infernoman wants to merge 2 commits intonrpatten:masterfrom

Infernoman:master

Commits on Jun 3, 2015

Support JSON-RPC 2.0 request batches
Infernoman
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Commits on Jun 12, 2015

Support JSON-RPC 2.0 request batches
Infernoman
committed