Another take on HTTP mode#41

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utrack wants to merge 4 commits intogoogle:masterfrom

Commits on May 24, 2017

Agent supports commands via HTTP now
Nikita Koptelov
committed
gops command now supports http(s) targets
Nikita Koptelov
committed

Commits on May 25, 2017

Minor fixes, example app fleshed out
Nikita Koptelov
committed
Described HTTP mode in README
Nikita Koptelov
committed