Jest config for travis cli

package.json

@@ -2,8 +2,8 @@
   "scripts": {
     "bootstrap": "lerna bootstrap --hoist",
     "build": "lerna run --scope @bfemulator/**shared build && lerna run --scope !@bfemulator/**shared build",
-    "test": "jest",
-    "test:coveralls": "jest --coverage --coverageReporters=text-lcov | coveralls"
+    "test": "jest --runInBand",
+    "test:coveralls": "jest --runInBand --coverage --coverageReporters=text-lcov | coveralls"
   },
   "jest": {
     "setupTestFrameworkScriptFile": "./testSetup.js",