Adds test code to allow integration tests to be run without a manual launch of zcashd and lightwalletd (required for adding integration tests to CI). Restructures Nym Code and removes feature gate.
uses Zingolib's RegtestManager to launch Lightwalletd and Zcashd in regtest mode for integration tests.
uses Zingolib's ClientBuilder to create a test wallet.
adds proxy launcher for use in testing. Upgrades zingoproxyd using this.
adds test manager to launch RegtestManager and Zingo-Proxy test server.
simplifies feature use.
(moves Nym enhanced CompactTxStreamerServer service RPC code to zingo-rpc::rpc::nymservice)
Adds test code to allow integration tests to be run without a manual launch of zcashd and lightwalletd (required for adding integration tests to CI). Restructures Nym Code and removes feature gate.
Closes #11
Note: CI will be added/fixed in a separate PR.