Build: no longer need to use LEVELDB_INCLUDE

Signed-off-by: Andras Elso <elso.andras@gmail.com>
Merge pull request #89 from Elbandi/master

remove unused variable from makefile
doc: Added instructions for ensuring ceph config file and keyring prior to mounting ceph fuse.

fixes: #3796

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
Merge branch 'master' of https://github.com/ceph/ceph
doc: Updated year in footer.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
Merge git://github.com/ceph/ceph