fix(eslint): improved and fixed lint checks

Author: 0-vortex

.eslintignore

@@ -2,3 +2,4 @@
 build/
 node_modules/
 lib/
+examples/

.eslintrc

@@ -20,12 +20,12 @@
     "accessor-pairs": 2,
     "array-callback-return": 2,
     "block-scoped-var": 2,
-    "complexity": [1, 2],
+    "complexity": [2, {"max": 3}],
     "consistent-return": 2,
     "curly": 2,
     "default-case": 2,
     "dot-location": [2, "property"],
-    "dot-notation": [1, {"allowKeywords": false}],
+    "dot-notation": 2,
     "eqeqeq": [2, "always"],
     "guard-for-in": 2,
     "no-alert": 2,

gulpfile.babel.js

@@ -33,7 +33,7 @@ const paths = {
  * @param {String} [opts.stdio=`inherit`] - spawn environment inherits parent
  * @return {Promise<Error>}
  */
-function spawnp(proc, args = [], opts = { stdio: `inherit` }) {
+function spawnp(proc, args = [], opts = { "stdio": `inherit` }) {
     return new Promise((resolve, reject) => {
         const child = spawn(proc, args, opts);