#974 WAPI version is hardcoded and out of date

[sergeylappo]

Implemented version loading from JSON Expected config { "android": [ { "major": 2, "minor": 10, "patch": 5, "maintenance": 10, "variant": "" }, { "major": 2, "minor": 10, "patch": 5, "maintenance": 10, "variant": "TESTNET" } ] }