Merge pull request #2 from vitamins/master

Merge rewrite of bashmount.
Remove redundant AUTHORS file
Add copyright notice to README
Merge "differences" into NEWS
3.0.0alpha1
Aesthetic changes
Update man page
Remove redundant default filemanager function
Fix display of labels
Add autodetection of udisks
Make custom{1,2,3}_command mandatory
Re-order configuration options
Remove show_device_path option (always enabled)
Allow blacklisting by TYPE
Aesthetic changes
Check if necessary commands are available
3.0.0beta1