fix: Cross-platform change to postinstall

chore: changed postinstall to correct filepath

fix: Actually copying files

chore: Travis testing

chore: more travis

chore: travis

chore: Removed unnecessary Travis commands

refactor: Changed copySync to relative path

Added cross-platform to gitignore, opening a PR in npm-scripts to add the cross-platform script

chore: Changed pathing to account for coming out of node_modules

npm_scripts/cross-platform.js

@@ -0,0 +1,8 @@
+const fs = require('fs-extra');
+
+try {
+  fs.copySync(__dirname, './npm_scripts')
+  console.log('success');
+} catch (err) {
+  console.error(err)
+}

package.json

@@ -15,7 +15,7 @@
     "ci": "node ./npm_scripts/ci.js",
     "release": "node ./npm_scripts/release.js",
     "verify": "node ./npm_scripts/verify.js",
-    "postinstall": "cp ./node_modules/@pearson-components/npm-scripts/npm_scripts/*.js ./npm_scripts"
+    "postinstall": "node ./node_modules/@pearson-components/npm-scripts/npm_scripts/cross-platform.js"
   },
   "author": "",
   "license": "MIT",
@@ -45,11 +45,13 @@
     "expect": "~1.18.0",
     "expect-jsx": "~2.5.1",
     "file-loader": "~0.8.5",
+    "fs-extra": "^0.30.0",
     "ignore-styles": "~5.0.1",
     "intl": "~1.1.0",
     "jsdom": "~8.5.0",
     "json-loader": "~0.5.4",
     "mocha": "~2.4.5",
+    "node-fs-extra": "^0.8.1",
     "node-sass": "~3.7.0",
     "pearson-elements": "^0.12.0",
     "react": "^15.0.0",