Fork @iov/socket (#250)

* socket: Fork @iov/socket

* socket: Remove nonces

* socket: Update package.json

* socket: Update README

* socket: Remove tslint

* socket: Fix lint warnings

* scripts: Fork socketserver from IOV Core

* root: Update NOTICE for socket

* tendermint-rpc: Replace @iov/socket dependency with @cosmjs/socket

* root: Update CI config for tendermint/socket

* scripts: Add wait to tendermint start script

* socket: Add coverage

scripts/tendermint/start.sh

@@ -41,3 +41,11 @@ docker run --rm \
   > "$LOGFILE" &
 
 echo "Tendermint running and logging into $LOGFILE"
+
+# Give REST server some time to come alive. No idea why this helps. Needed for CI.
+if [ -n "${CI:-}" ]; then
+  sleep 0.5
+
+  # Follow the logs in CI's background job
+  tail -f "$LOGFILE"
+fi