bat: added a note about Apple PMU and ACPI/procfs

bat.lua

@@ -21,6 +21,7 @@ module("vicious.bat")
 
 -- {{{ Battery widget type
 local function worker(format, batid)
+    -- Apple PMU and ACPI/procfs battery widgets are in the [contrib] branch
     local battery = helpers.pathtotable("/sys/class/power_supply/" .. batid)
     local battery_state = {
         ["Full\n"] = "↯",

cpufreq.lua

@@ -21,7 +21,7 @@ local function worker(format, cpuid)
     local governor_state = {
        ["ondemand\n"] = "↯",
        ["powersave\n"] = "⌁",
-       ["userspace\n"] = "@",
+       ["userspace\n"] = "¤",
        ["performance\n"] = "⚡",
        ["conservative\n"] = "↯"
     }

helpers.lua

@@ -1,8 +1,9 @@
 ---------------------------------------------------
 -- Licensed under the GNU General Public License v2
 --  * (c) 2010, Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Rémy C. <shikamaru@mandriva.org>
---  * (c) 2010, Benedikt Sauer <filmor@gmail.com>
+--  * (c) 2009, Rémy C. <shikamaru@mandriva.org>
+--  * (c) 2009, Benedikt Sauer <filmor@gmail.com>
+--  * (c) 2009, Henning Glawe <glaweh@debian.org>
 --  * (c) 2009, Lucas de Vries <lucas@glacicle.com>
 ---------------------------------------------------
 

net.lua

@@ -1,7 +1,6 @@
 ---------------------------------------------------
 -- Licensed under the GNU General Public License v2
 --  * (c) 2010, Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Henning Glawe <glaweh@debian.org>
 --  * (c) 2009, Lucas de Vries <lucas@glacicle.com>
 ---------------------------------------------------