Travis-CI additions:

* Address sanitizer target
* Code coverage target
* Results for codecov.io

scripts/fuzzingclient.json

@@ -0,0 +1,14 @@
+{
+   "outdir": "./autoresults",
+   "servers": [
+      {
+         "url": "ws://127.0.0.1:6000"
+      },
+      {
+         "url": "ws://127.0.0.1:6001"
+      }
+   ],
+   "cases": ["*"],
+   "exclude-cases": [],
+   "exclude-agent-cases": {}
+}