save 32bit inode space, use continous inodes instead of bit fields
fix migration from version 1 inode generation info
Merge branch 'master' into gliding-inodes
cosmetics
add migration between inode tracker data structures
no keep-cache
Merge branch 'inodemaps'
Merge branch 'gliding-inodes'
cosmetics
Merge branch 'master' of github.com:cvmfs/cvmfs