chore(build): add package-lock.json (#1184)

* chore(build): add package-lock.json

* chore(deps): bump packages

* chore(build): fix stylelint

* chore(deps): downgrade chromy

* fix(backstop): change report path for CI

Author: redallen

.gitignore

@@ -2,7 +2,6 @@
 *.sublime-workspace
 *.sublime-project
 *.idea
-package-lock.json
 
 # Ignore vim files
 *.swp

backstop/config/index.js

@@ -6,7 +6,7 @@ try {
 
 } catch (e) {
   const requireAll = require('require-all');
-  const reportTypes = (process.env.NODE_ENV === 'test') ? ['CI'] : ['browser'];
+  const reportTypes = process.env.CI ? ['CI'] : ['browser'];
   let scenarioConfigs = requireAll(`${__dirname}/scenarios`);
   let scenariosToLoad = [];