Add option to override OTA server#14

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abraha2d wants to merge 4 commits intoefidroid:masterfrom

abraha2d:master

Commits on Jul 4, 2017

Update libraries to latest version
Kevin Abraham
committed
Add option to override OTA server
Kevin Abraham
committed

Commits on Jul 5, 2017

Update gradle version
Kevin Abraham
committed
Update server URL to point at Note 4 OTA
Kevin Abraham
committed