prepare_instance.sh can be re-run

Instead of failing (re-create symlin) or redoing long activities
(re-install ruby and rubygems), it skips those steps if
not necessary

Change-Id: Iae17d0dfe012e44fec2ee5afc848ab0e2db783c9
CLI displays which bosh deployment file

Removed a redundant call to deployment_required

Change-Id: I492e6155a8cd6578792611feba7b6ac35e2ff2c8
Add gemspec for bosh agent.

This does not replace the Gemfile yet due to some remaining issues with
dependency selection by platform. I plan to use it to build the gem and
vendor it in the micro repo.

Change-Id: I05f72e0063df20dbd6e88ba9dad5fa2c10b5c836
Add MCF startup script to MCF build process.

Change-Id: Idfb58997986306e25024a34860c1cdc0eed6cd63
Added git core so that we can use git gems in our Gemfiles

Change-Id: I04074b49a03839b02eb44d2425d857756b5a8104
[aws|openstack_registry] Log Not Found Errors

Change-Id: I9c705d4ad6e73780d0158bfffe56bf14f7c06b5e
bump deployer rspec gems

Change-Id: I0662d5374d87a9fd9fc876f0befbef183e422b38
Fix uninitialized retries in TsdbConnection and added tests

* Added MAX_RETRIES for ~5 minutes worth of retries (enough time for
  opentsdb to update)

Change-Id: If620d27c4053ca668af6d24dd96c88ab73416a39
Merge "Fix uninitialized retries in TsdbConnection and added tests"
[openstack_registry] Fix get list of IPs belonging to a server

Change-Id: If9fe6f8e54b324dea4e36a9fa39287d0a8033a98
Merge "bump deployer rspec gems"
Merge "Add MCF startup script to MCF build process."
renamed jobs to instances in template to match actual name

Change-Id: I0cd893c1901c4b821ba85a3b3282f9e8f7b98d17
BAT tests will fail if tasks are running

Unless an example/group has :skip_task_check metadata set, check that
`bosh tasks` has no tasks in the 'processing' state

Change-Id: I1b7e5e30b8b5bcc24b06ab5cbcae1af280179b77
Merge "renamed jobs to instances in template to match actual name"
bump micro bosh stemcell version

Change-Id: I05da2c615e8afb0f7b74f348e5cd646e78717ac4
Merge "BAT tests will fail if tasks are running"
Merge "bump micro bosh stemcell version"
bat refactoring

Change-Id: Ieb6b1f5187d49215d8465050e61098687457466f
include release and stemcell info in /deployments

This will speed up cli `bosh deployments` which currently pulls down
the manifest for each deployment to get release and stemcell info

Change-Id: Ifd3d6ed8e287bb2818b4704f4a49068a6273cc5b