Adjust mocha reporter config

Use spec reporter everywhere, except for live watching tests. For
watching, use the dot reporter, as it's more concise.

Author: raucao

.mocharc.js

@@ -3,7 +3,7 @@
 module.exports = {
   diff: true,
   extension: ['ts'],
-  reporter: 'dot',
+  reporter: 'spec',
   require: 'ts-node/register',
   'watch-files': ['src/**/*.ts', 'test/unit/*.ts']
 };

package.json

@@ -14,7 +14,7 @@
   "scripts": {
     "test": "tsc && bash scripts/test-all.sh",
     "test:mocha": "mocha test/unit/*.test.ts",
-    "test:watch": "mocha test/unit/*.test.ts --watch",
+    "test:watch": "mocha test/unit/*.test.ts --watch --reporter dot",
     "lint": "eslint --quiet --ext=ts src/",
     "format": "esformatter --config esformatter-config.json -i src/sync.js",
     "build:js": "tsc -d --declarationDir release/types --declarationMap",