Add glance tests to gate script

Glance-swift (pubcloud) configuration was merged in
https://github.com/rcbops/jenkins-rpc/pull/69 so we can now test glance.

Related: https://github.com/rcbops/ansible-lxc-rpc/issues/472
Use identity_uri instead of auth fragments for swift-proxy

* Change proxy-server.conf to use identity_uri
* Remove auth fragment lines from the conf file

Fixes #554
Added nova console variable

Added specific console variable to the config and provided and example of how to use the new variable.
The variable is "nova_console_endpoint" variable

Resolves Issue #409
Merge pull request #555 from andymcc/identity_uri_swift

Use identity_uri instead of auth fragments for swift-proxy
Add contributor guidelines

This commit adds a CONTRIBUTING.md files that details the process for working with issues and pull-requests within this repo.  It also describes the process to use when reviewing others contributions
Add cinder tests to gate script

Also adds basic neutron library and task to create a network in
tempest_resources.

Related: https://github.com/rcbops/ansible-lxc-rpc/issues/472
Set replication network without replication port

* Fixes logic failure where repl_port was checked first
* Allow port or ip to be defined and defaults to be used

Fixes #568
missing .ssh directory

Added a check to see if /root/.ssh exists prior to pushd (also creates dir with correct perms if it doesn't).
Merge pull request #566 from mancdaz/contributor

Add contributor guidelines
Merge pull request #567 from hughsaunders/add_cinder_gate_tests

Add cinder gate tests
Merge pull request #569 from andymcc/repl_ring_fix

Set replication network without replication port
Fix memcache_servers line for swift-proxy

* Remove erroneous # after the final IP

Fixes #580
Merge pull request #581 from andymcc/proxy_memcache

Fix memcache_servers line for swift-proxy
Add support for storage network

* Use the storage_network by default
* Add "storage_network" var for swift
* Set storage services to listen on storage network if available
* Fall back to container_address

Fixes #582
Adjust the swift.yml and rpc_user_config.yml files for swift

* Add storage/replication network settings
* Simplify out swift.yml
* Clarify the variables

Fixes #585
Merge pull request #586 from andymcc/doc_fix

Adjust the swift.yml and rpc_user_config.yml files for swift
Merge pull request #583 from andymcc/swift_storagenet

Add support for storage network
Fix storage network listen IP

* Missing "swift." on initial if statement

Fixes #588
Merge pull request #590 from andymcc/storage_fix

Fix storage network listen IP
Merge pull request #573 from chalupaul/master

missing .ssh directory