* common-src/conffile.c: Global changerfile is deprecated.
* device-src/vfs-device.c: Add USE-DATA property.
* device-src/vfs-device.h (VfsDevice): Add use_data.
* man/xml-source/amanda-devices.7.xml: Document USE-DATA property.
* man/xml-source/amanda.conf.5.xml: Global changerfile is deprecated.
* perl/Amanda/Changer.pm: Do not set changerfile from global.
* perl/Amanda/Changer/disk.pm: Do not create symlink.
* perl/Amanda/Changer/multi.pm: Use global changerfile.
* installcheck/Amanda_Changer_disk.pl,
* installcheck/Amanda_Changer_multi.pl,
* installcheck/Amanda_Changer_rait.pl,
* installcheck/Amanda_Taper_Scan_traditional.pl,
* installcheck/amdevcheck.pl: Fixes for changes.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/trunk@5329 a8d146d6-cc15-0410-8900-af154a0219e0