Nemesis 2.5 SVN 105r1-DM500 HD

Next step 105r1 
Updated 16.02.2012-14:30 
•All updates until 104r4 are included 
•All updates until 103r5 are included 
•All updates until 102r8 are included 
•Update dreambox-dvb-modules to 20120216 for all machines 
•Update to InitramFS 2.5 dm7020hd (thanks @gutemine) 
•Update dreambox-secondstage to 86r0 for dm7020hd 
•Fix crash on manual scan on mode 2 
•Fix enable swap file on reboot 
•Fix load EPG from backup on reboot 
•Add preview for Picon 
•Small fix on Addons Panel 
•Update enigma2-plugins