v2.1
linux: fix use-after-free in devicemapper code
maint: update most copyright year lists to include 2009
maint: use EXIT_SUCCESS and EXIT_FAILURE, not 0 and 1 to exit
dos: honor cylinder alignment disk flag when allocating metadata
build: enable many warnings
libparted: use gperf-generated lookup function
remove all trailing blanks
linux: use libblkid to determine ->phys_sector_size
make PED_ASSERT handling sane: abort on false condition
build: use gnulib's canonicalize-lgpl module
libparted: push/pop update mode around ped_disk_set_flag
libparted: plug an FS-alias-related leak
build: avoid new warnings
maint: remove more dead stores and fix a bug in do_mkpartfs