Merge pull request #752 from andrewtch/symfony2-completion

Symfony 2 completion

plugins/symfony2/symfony2.plugin.zsh

+# Symfony2 basic command completion
+
+_symfony2_get_command_list () {
+	app/console --no-ansi | sed "1,/Available commands/d" | awk '/^  [a-z]+/ { print $1 }'
+}
+
+_symfony2 () {
+  if [ -f app/console ]; then
+    compadd `_symfony2_get_command_list`
+  fi
+}
+
+compdef _symfony2 app/console
\ No newline at end of file