Merge branch 'eject'

* eject: (47 commits)
  tests: use eject --force
  eject: use BUILD_EJECT, move to sys-utils
  eject: clean up usage()
  eject: clean up man page
  eject: add --force option
  eject: check for hotplug/removable attribute
  eject: remove obsolete code, use EXIT_* macros
  tests: add umount-by-eject tests
  eject: improve work with partitioned devices
  lib/sysfs: improve sysfs_is_partition_dirent()
  eject: call umount <mountpoint> rather than <device>
  eject: use libmount to detect if cdrom is mounted
  eject: make the code robust
  eject: use SG_IO ioctl for scsi
  eject: support CDIOCEJECT ioctl
  eject: new close_tray code from Fedora
  eject: new auto_eject code from Fedora
  eject: add -X from Fedora
  eject: add --manualeject from fedora
  eject: clean up devname usage
  ...

diff --cc configure.ac
Simple merge

diff --cc include/pathnames.h
Simple merge