Configure warden deployment to use bosh-lite NFS

Signed-off-by: Matthew McNew <mmcnew@pivotallabs.com>
Enable NFS to work as a blobstore on bosh-lite / warden

NOTE: We are now mounting the shared NFS without locking because
we cannot run rpc.statd under linux containers / warden

* add `nfs_server:` section to cloud_controller: > properties:
* set `nfs_server:` attributes in warden infrastructure stub

[#65775236]

Signed-off-by: Aram Price <aprice@pivotallabs.com>
`cloud_controller_jobs_ctl` now mounts NFS blobstore

[#65775236]

Signed-off-by: Aram Price <aprice@pivotallabs.com>
Consolidate NFS variables

Signed-off-by: Aram Price <aprice@pivotallabs.com>
Extract NFS or local blobstore setup

[#65775236]

Signed-off-by: Aram Price <aprice@pivotallabs.com>
Remove NFS setup changes used to work around linux container limitations.

These may need to be merged back in depending on how the bosh-lite team decides to proceed.

[#65775236]

Signed-off-by: Aram Price <aprice@pivotallabs.com>
Merge branch 'bosh_lite_nfs'