add husky and a precommit hook

Author: kyleshevlin

package.json

@@ -7,6 +7,7 @@
   "author": "Kyle Shevlin <[email protected]> (http://kyleshevlin.com/)",
   "license": "MIT",
   "scripts": {
+    "precommit": "npm run validate",
     "prebuild": "rimraf dist",
     "build": "npm-run-all --parallel build:*",
     "build:main": "babel --out-dir dist src",
@@ -32,6 +33,7 @@
     "eslint-plugin-node": "^4.2.2",
     "eslint-plugin-promise": "^3.5.0",
     "eslint-plugin-standard": "^3.0.1",
+    "husky": "^0.13.3",
     "jest": "^19.0.2",
     "npm-run-all": "^4.0.2",
     "rimraf": "^2.6.1",

yarn.lock

@@ -1623,6 +1623,10 @@ find-cache-dir@^0.1.1:
     mkdirp "^0.5.1"
     pkg-dir "^1.0.0"
 
+find-parent-dir@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/find-parent-dir/-/find-parent-dir-0.3.0.tgz#33c44b429ab2b2f0646299c5f9f718f376ff8d54"
+
 find-up@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
@@ -1907,6 +1911,15 @@ [email protected]:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-0.0.1.tgz#3f91365cabe60b77ed0ebba24b454e3e09d95a82"
 
+husky@^0.13.3:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-0.13.3.tgz#bc2066080badc8b8fe3516e881f5bc68a57052ff"
+  dependencies:
+    chalk "^1.1.3"
+    find-parent-dir "^0.3.0"
+    is-ci "^1.0.9"
+    normalize-path "^1.0.0"
+
 [email protected]:
   version "0.4.13"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
@@ -2768,6 +2781,10 @@ normalize-package-data@^2.3.2:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
+normalize-path@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-1.0.0.tgz#32d0e472f91ff345701c15a8311018d3b0a90379"
+
 normalize-path@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"