This update fixes the following issues for btrfsprogs:
- add btrfs-debug-tree to initrd
- adjust fs size to correct size (bnc#744593)
- man page documentation updates
- do not package obsolete utilities
- mkfs: store correct size of device in superblock (bnc#730103)
- updated restriper/balance commands to match kernel version

- add btrfsck repair options for:
- rebuild extent records
- fix block group accounting
- reset csums for rescue nodatasum mount
- prune corrupt extent allocation tree blocks
- device scanning fixes for dm and multipath
- initrd support: move btrfs device scan after block device setup
- documentation updates
- add csize for file commpressed size
- updated restore utility

- patch license to follow spdx.org standard