Update to ceph 0.94.6

Fixes a number of bugs including but not limited to

"Qemu hangs after creating snapshot and stopping VM", http://tracker.ceph.com/issues/13726
"Cannot reliably create snapshot after freezing QEMU IO", http://tracker.ceph.com/issues/14373
"rbd-replay does not check for EOF and goes to endless loop", http://tracker.ceph.com/issues/14452
"Incorrect ETAG calculated for POST uploads", http://tracker.ceph.com/issues/11241
"rgw: missing handling of encoding-type=url when listing keys in bucket", http://tracker.ceph.com/issues/12735

The code has been downloaded from http://download.ceph.com/tarballs/ceph-0.94.6.tar.gz

Debianization has been borrowed from
http://anonscm.debian.org/cgit/pkg-ceph/ceph.git/commit/?h=hammer&id=300878169869e3ca73051f6ca671d4d209d4cef6

Additional patches:
ceph-disk: fix udev generated symlinks handling, https://github.com/ceph/ceph/pull/7123
rados bench seq: fix failure due to locking errors, https://github.com/ceph/ceph/pull/7817

Change-Id: I1f5e65aeaf954381bbb619d5fbb2b18012b41df6

Update to ceph 0.94.5

... which is the latest Hammer release at the moment.
The source has been downloaded from

http://archive.ubuntu.com/ubuntu/pool/main/c/ceph/ceph_0.94.5.orig.tar.bz2
http://archive.ubuntu.com/ubuntu/pool/main/c/ceph/ceph_0.94.5-0ubuntu1.debian.tar.xz

Related-Bug: #1509498
Change-Id: Idc8be5cc6d95b3072361e5ffc3a004087e52fe5d

ceph repackaged for 7.0

Change-Id: Iee34ad580036373eec5ec3e78540dafbbe2ad92d

update ceph to 0.80.9, fixing performance regressionm introduced in 0.80.8

Change-Id: Ic320906b3a5c63061067ba7e9eae8631e82b569c

Adjust the package revision; no actual code changes

Change the revision according to the new versioning policy.

blueprint separate-mos-from-linux

Change-Id: I4aaba87652b468a61e95bee66f4178ed38a16c86

Maintenance release 0.80.8 from upstream

Since we ship custom version of ceph anyway,
we should install all available maintenance releases.

Sources:
http://gitbuilder.ceph.com/ceph-deb-trusty-x86_64-basic/ref/v0.80.8/

Change-Id: I28d084be8cc0e326123bd18416346fc0ab94f15d

Added Ceph 0.80.7

HA OpenStack makes use of Ceph. Although a recent enough version of Ceph is
shipped with Ubuntu 14.04 several upstream bugfixes which are important for
OpenStack have not been incorporated by Ubuntu yet, hence the custom package.

The source has been borrowed from Ubuntu 14.04:
http://archive.ubuntu.com/ubuntu/pool/main/c/ceph/ceph_0.80.7.orig.tar.bz2
http://archive.ubuntu.com/ubuntu/pool/main/c/ceph/ceph_0.80.7-0ubuntu0.14.04.1.debian.tar.xz

The additional (upstream) patches:
https://github.com/ceph/ceph/commit/fe7bf06366adaf787816d1e68f5e3f68e8c91134
https://github.com/ceph/ceph/commit/b8fa2ed60b6cce51701df972dbb6f5e02e0d84ba

Note: these sources are equivalent (modulo packaging changes) to the ones
in https://review.fuel-infra.org/packages/precise/ceph commit
fd95b0d17d15240b059a33b3a0f1a5bbba753817

Related-Bug: #1386369
Related-Bug: #1388506

Change-Id: Iaa9f190139c2bfafef195bb1fcd53b353512dde5

Added .gitreview