[FEATURE][!!!] Add option to define if a directory must be synchronized (false by default)

attributes/default.rb

@@ -40,14 +40,16 @@ default['typo3_site']['solr']['cores'] = [
 #		:hostname => 'deploy.site.com',
 #		:port => 22,
 #		:remote => '~/site/fileadmin/',
-#		:local => 'fileadmin'
+#		:local => 'fileadmin',
+#		:sync => true
 #	},
 #	{
 #		:user => 'vagrant',
 #		:hostname => 'deploy.site.com',
 #		:port => 22,
 #		:remote => '~/site/uploads/',
-#		:local => 'uploads'
+#		:local => 'uploads',
+#		:sync => true
 #	}
 #]
 default['typo3_site']['sync_directories'] = []

recipes/default.rb

@@ -238,6 +238,10 @@ node['typo3_site']['sync_directories'].each do |sync_data|
 		user 'vagrant'
 		group 'vagrant'
 		timeout 3000000
+		only_if {
+			sync_data['sync'] or not ::File.exists?("#{node['typo3_site']['webroot']}/#{node['typo3_site']['hostname']}/#{sync_data['local']}")
+		}
+
 		code <<-EOF
 			rsync --delete -auvz --progress -e "ssh -p #{sync_data['port']} -o StrictHostKeyChecking=no" \
 				--no-o --no-g #{sync_data['user']}@#{sync_data['hostname']}:#{sync_data['remote']} \