message: fixed precise proofs name
diff: // @authors: slock.it GmbH; Heiko Burkhardt, heiko.burkhardt@slock.it; Martin Kuechler, martin.kuchler@slock.it
  import * as Configuration from './Configuration';
  -import { PreciseProofs } from 'precise-proofs';
  +import { PreciseProofs } from 'ew-utils-general-precise-proofs';
  import axios from 'axios';
  import { validateJson } from '../off-chain-data/json-validator';
  