xnode-sdk: Test Updates for supporting TLS

changes required to test the fix for Fabric FAB-392
re-enable ACA+TLS unit test for node-sdk
Updated getOptsFromOpts() in hfs.ts
Updated eventHub setPeerAddr() in hfs.ts
Added new tests:
   ../test/unit/member-api.js
   ../test/unit/getChain.js

Change-Id: I3a1ad9a3f887720426ecd68de6bc4d1953f05eaf
Signed-off-by: Allen Bailey <[email protected]>

Author: rennman

membersrvc/membersrvc.yaml

@@ -26,6 +26,13 @@ security:
 
     # Either SHA2 or SHA3 (note: must be the exact same value as specified in the core.yaml file)
     hashAlgorithm: SHA3
+    serverhostoverride:
+    tls_enabled: false
+
+    client:
+       cert:
+           file:
+
 
     # The server host CN (Common Name) to be used (needs to match the TLS Server Certificate)
     serverhostoverride: