Disable building static libraries

Shrinks the size resulting from a 'make install' considerably.

On a build with the options:
../configure --enable-optimize build

du -h of the install directory gives:
52MB with patch
113MB without patch

Review: https://reviews.apache.org/r/28082
Add slave id to docker container name prefix.
Add option to disable docker containerizer killing orphans
Add executor for docker containerizer
Integrate docker executor into containerizer.
Re-enable docker recover test.
Add docker_mesos_image flag to slave flags.
Add docker_sock to slave flags
Add option to launch docker containers with helper containers.
Fix docker container naming and tests.
WIP: Recover docker containers that launched in containers.