[fixes #47156875] Fixes CLI issues with deletion of aws instances.

* Added confirmation for deletion of security groups;
* Only remove keypair and Elastic IPs if the user confirms the deletion of VPC.
[openstack_cpi] Better over limit support
[openstack_cpi] Use new fog method to retrieve security groups
[bat] Add support for OpenStack manual networks
Merge pull request #101 from cloudfoundry/openstack_fixes

Openstack fixes
[finished #46764681] Tunnel director and agent connections through SSH for deployer
Creating rake task to ship the code :ship:
[#47156875] Decouple ElasticIP and KeyPair removal from VPC removal.

So even when we don't have any VPCs, it is possible to remove ElasticIPs and KeyPairs.
Improved aws registry lookup

Using URI to parse uris
Using Resolv with Hosts and DNS to resolve aws registry address
Removed remaining extraneous bundle exec's
[director] Fix update PTR records when IP changed in same subnet

Fixes 46951863: Postgres foreign key constraints can be violated when doing a deployment
[bosh_agent] use alert severity names instead of integer values
[director] add endpoint to get instance state and attached disks
[finishes #44721035] SSL support on ELBs for aws_bootstrap
Merge pull request #110 from cloudfoundry/dns_model_fix

[director] Fix update PTR records when IP changed in same subnet
Upgrade sinatra to 1.4.2

Changes needed to upgrade to sinatra 1.4.2

- Use Rack:File instead of Sinatra::Base::StaticFile
- Redirects uses 303 http code for other verbs than GET
Merge pull request #109 from cloudfoundry/upgrade_sinatra

Upgrade sinatra to 1.4.2 [Fixes #46496455]
[aws_bootstrap] 'bosh aws bootstrap bosh' check for release named 'bosh'
kpartx synchronouly unmaps partitions
fix bug occurring when colocating jobs with new and old style properties

[fixes #47304677]