Porting panel plugins for 4.4

[Jasper Huijsmans]

Hey all,

I ported CPUGraph. I made a few changes, like using a regular gtk frame, 
  so the maintainer should decide if he wants to use this. Again, I 
won't commit anything unless the maintainer approves.

Updated list:

    Plugin                      Status
========================================================================
1  xfce4-battery-plugin        done (Jasper)
                                http://www.xfce.org/~jasper/plugins/
2  xfce4-clipman-plugin        done (Nick Schermer)
3  xfce4-cpugraph-plugin       done (Jasper)
                                http://www.xfce.org/~jasper/plugins/
4  xfce4-datetime-plugin
5  xfce4-diskperf-plugin       Jasper
6  xfce4-fsguard-plugin
7  xfce4-genmon-plugin         Jasper
8  xfce4-i8k-plugin            Antonio Musumeci
9  xfce4-megahertz-plugin      Wit Wilinski
10 xfce4-minicmd-plugin        done (Ori Bernstein)
11 xfce4-mixer                 Danny / Ori
12 xfce4-modemlights-plugin    will be done in some weeks
                                 (Andreas J. Guelzow)
13 xfce4-netload-plugin        done (Jasper):
                                http://www.xfce.org/~jasper/plugins/
14 xfce4-notes-plugin
15 xfce4-quicklauncher-plugin  done by Nicolas (experimental branch)
16 xfce4-screenshooter-plugin
17 xfce4-sensors-plugin        will be done in some weeks (Fabian Nowak)
18 xfce4-showdesktop-plugin
19 xfce4-systemload-plugin
20 xfce4-taskbar-plugin        not needed
21 xfce4-trigger-launcher
22 xfce4-wavelan-plugin
23 xfce4-weather-plugin
24 xfce4-websearch-plugin      Piotr Wolny
25 xfce4-windowlist-plugin     not needed
26 xfce4-xkb-plugin
27 xfce4-xmms-plugin
28 xfce4-mount-plugin          done (Fabian Nowak), Berlios SVN
29 xfce4-mailwatch-plugin      done (Brian, Jasper), Xfce SVN
30 xfdesktop -- menu plugin    done (Brian), Xfce SVN

cheers,
	Jasper