Update modules build to use Node 8 and NPM 5

• Type: Story
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: 7.0.0 DXP FP31, 7.0.5 CE GA6, 7.0.X, 7.1.X, 7.2.X, Master
• Component/s: Frontend Infrastructure
• Labels:
  • frontend-modernization
  • liferay-digital-enterprise-70-sp6
  • liferay-fixpack-de-31-7010
• Branch Version/s:
  7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Priority Level: Low
• Epic Link: Productive Modular Frontend

Sent PRs:

• https://github.com/brianchandotcom/liferay-portal/pull/51229
• https://github.com/liferay/com-liferay-adaptive-media/pull/51
• https://github.com/liferay/com-liferay-journal/pull/448
• https://github.com/brianchandotcom/liferay-portal/pull/51281
• https://github.com/brianchandotcom/liferay-portal/pull/51288
• https://github.com/brianchandotcom/liferay-portal/pull/51401