Update Node.js documentation (7.8.0, 6.10.2, 4.8.2)

lib/docs/scrapers/node.rb

@@ -23,17 +23,17 @@ module Docs
     HTML
 
     version do
-      self.release = '7.7.2'
+      self.release = '7.8.0'
       self.base_url = 'https://nodejs.org/dist/latest-v7.x/docs/api/'
     end
 
     version '6 LTS' do
-      self.release = '6.10.0'
+      self.release = '6.10.2'
       self.base_url = 'https://nodejs.org/dist/latest-v6.x/docs/api/'
     end
 
     version '4 LTS' do
-      self.release = '4.8.0'
+      self.release = '4.8.2'
       self.base_url = 'https://nodejs.org/dist/latest-v4.x/docs/api/'
     end
   end