Update Symfony documentation (3.3.10)

lib/docs/scrapers/symfony.rb

@@ -27,7 +27,7 @@ module Docs
     HTML
 
     version '3.3' do
-      self.release = '3.3.6'
+      self.release = '3.3.10'
       self.base_url = "http://api.symfony.com/#{version}/"
     end
 
@@ -47,12 +47,12 @@ module Docs
     end
 
     version '2.8' do
-      self.release = '2.8.26'
+      self.release = '2.8.28'
       self.base_url = "http://api.symfony.com/#{version}/"
     end
 
     version '2.7' do
-      self.release = '2.7.33'
+      self.release = '2.7.35'
       self.base_url = "http://api.symfony.com/#{version}/"
     end
   end