remove dublicate lines
Allow more than one line in auto_package file.
   For more complex installation operation it would be useful to install packages
   in two or more installation operations. This modification should allow
   multiple installation packages in one auto-install file
Store logmessages from installation on USB Stick
extendroot signaling added
functionized calls and central vars for signaling.
Forgot the _signal_stop part
Find the main repository-name based upon opkg.conf instead of a hardcoded name
New Package.gz handling for main repository
Merge branch 'development' of github.com:LibraryBox-Dev/LibraryBox-Installer into development
Save logfile on USB stick
extendroot signaling added
functionized calls and central vars for signaling.
Forgot the _signal_stop part
Better way of initializing the different LEDs  (using for-loop now)
Merge remote-tracking branch 'origin/led_indicator' into development
Merge branch 'development'
  - More flexible fake-opkg update based upon opkg.conf
  - Save logfile on USB Stick after finished installation
  - Indicate via LED where the installation hangs
  - Multiple Line installation for Install in two or more steps
Merging missing fix to led_indicator
(crap)
Merge branch 'led_indicator' of github.com:LibraryBox-Dev/LibraryBox-Installer into led_indicator

Conflicts:
	files/bin/box_installer.sh
Merge branch 'led_indicator' into development
Merge branch 'development'
    Missing fix for better LED initialization