mod_csi_battery_saver: Add support for urn:xmpp:jingle-message:1 (XEP-0353)
This module logs events where more than a certain amount of CPU time wasspent.``` lualog_cpu_threshold = 0.01 -- in seconds, so this is 10 milliseconds```Uses the Lua[`os.clock()`](http://www.lua.org/manual/5.2/manual.html#pdf-os.clock)function to estimate CPU usage.