Switch to .mocharc.json

Author: papandreou

.mocharc.json

@@ -0,0 +1,7 @@
+{
+  "reporter": "spec",
+  "recursive": true,
+  "check-leaks": true,
+  "timeout": 60000,
+  "require": ["./bootstrap-unexpected-markdown.js", "unexpected-markdown"]
+}