Bug 1007352 - Update gaia node modules
Merge pull request #19737 from KevinGrandon/bug_1007352_update_node_modules

Bug 1007352 - Update gaia node modules
Bug 1014404 - Remove mocha.globals r=lightsofapollo
Bug 1009111 - Move dev_apps/home2 -> apps/vertical
Bug 1009111 - Move dev_apps/collection -> apps/collection
Fix homescreen unit tests.
Bug 1009111 - Update build configuration
Python test updates.