Allow image removal from the image list
Avoid overwriting an existing image
Users list in the ltsp dashboard widget is working again
Typo fix in the ChangeLog
All the scripts log to ltsp.log
Only show connected users info if DHCP module is enabled
Remove unnecessary call to sudo
Cleanup after an exception in the scripts
Clean error messages on the scripts
Merge pull request #90 from Zentyal/rduran/ltsp-improvements

Rduran/ltsp improvements