Implement nyc --all: 52% statements

Author: simonbuchan

.babelrc

@@ -2,6 +2,9 @@
   "presets": [
     "es2015"
   ],
+  "only": [
+    "src"
+  ],
   "env": {
     "nyc": {
       "sourceMaps": "inline",
@@ -10,4 +13,4 @@
       ]
     }
   }
-}
+}

package.json

@@ -48,7 +48,7 @@
     "ava": "^0.16.0",
     "babel-core": "^6.13.2",
     "babel-loader": "^6.2.4",
-    "babel-plugin-istanbul": "^2.0.1",
+    "babel-plugin-istanbul": "^2.0.3",
     "babel-preset-es2015": "^6.13.2",
     "babel-register": "^6.14.0",
     "cross-env": "^2.0.1",
@@ -58,7 +58,7 @@
     "eslint-plugin-import": "^1.13.0",
     "jsdoc": "^3.4.0",
     "mock-require": "^1.3.0",
-    "nyc": "^8.3.0",
+    "nyc": "^8.4.0-candidate",
     "sinon": "^1.17.5",
     "webpack": "^1.13.1"
   },
@@ -69,7 +69,12 @@
     "timeout": "30s"
   },
   "nyc": {
+    "all": true,
     "cache": true,
+    "include": "src",
+    "require": [
+      "babel-register"
+    ],
     "sourceMap": false,
     "instrument": false
   }