hack/PACKAGERS.md: libdevmapper
Factor cache-probing logic out of buildfile.commit() and CmdRun().
Record added-tree sha256 in buildfile.CmdAdd, probe and use cache.
Add testcases for ADD caching, closes #880.
Add self to AUTHORS.
Add CHANGELOG.md entry for ADD caching.
Always copy dockerinit locally, regardless of whether our docker binary is static, because even it might get deleted or moved/renamed
Add dockerinit SHA1 and path to "docker info" when debug mode is enabled
Allow packagers to specify a custom dockerinit lookup location via DOCKER_INITPATH in dynbinary

Only necessary if distro policy dictates that the path deviate from the paths already listed in utils/utils.go - please refrain from using it otherwise.
Tidy up some of the error messages from apt during build
Move MTU setting outside of lxc and set with netlink
add gosqlite to vendor.sh

Add gosqlite and its latest revision to vendor.sh so that the vendor
directory can be reliably recreated.
Update docs to include images for docker inspect
Merge pull request #3283 from jpoimboe/update-vendor.sh

add gosqlite to vendor.sh
Add Tianon as Makefile maintainer
Merge pull request #3288 from tianon/makefile-maintainer

Add Tianon as Makefile maintainer
Merge pull request #3244 from codeaholics/remove-apt-errors-during-build

Tidy up some of the error messages from apt during build
Merge pull request #3273 from crosbymichael/set-mtu-in-dockerinit

Move MTU setting outside of lxc and set with netlink
Merge pull request #3064 from tianon/custom-dockerinit-path

Allow custom dockerinit path
Merge pull request #3286 from pandrew/3279-documentation-docker-inspect

Update docs to include images for docker inspect