Add voicemail with multi-lingual voicemail to email templates. Voicemail.lua has been broken down to individual files and a few additional directories to make it easier to manage in the long run.

includes/install/scripts/resources/functions/file_exists.lua

@@ -0,0 +1,6 @@
+
+--check if a file exists
+	function file_exists(name)
+		local f=io.open(name,"r")
+		if f~=nil then io.close(f) return true else return false end
+	end