(#346) - Update pouchdb to the latest version * fix(package): update pouchdb to version 7.0.0 * fix(package): update pouchdb-adapter-http to version 7.0.0 * chore(package): update pouchdb-adapter-leveldb to version 7.0.0 * fix(package): update pouchdb-adapter-leveldb-core to version 7.0.0 * fix(package): update pouchdb-adapter-memory to version 7.0.0 * chore(package): update pouchdb-adapter-node-websql to version 7.0.0 * fix(package): update pouchdb-collections to version 7.0.0 * fix(package): update pouchdb-core to version 7.0.0 * fix(package): update pouchdb-find to version 7.0.0 * fix(package): update pouchdb-mapreduce to version 7.0.0 * fix(package): update pouchdb-replication to version 7.0.0 * update package-lock.json