Fix for LAMP on vSphere and Openstack.

- Add an rs-mysql/bind_address attribute that defaults to nil, but if set
  will be used instead of looking up the public or private address to use
  for mysql/bind_address.
Document rs-mysql/bind_address behavior [ci skip]
Merge pull request #16 from rightscale-cookbooks/white_14_06_acu169654_lamp_bind_address

Fix for LAMP on vSphere and Openstack.
If IPAddr.new fails due to a blank entry in cloud/public_ips, will rescue and use private_ips.
Rescue NoMethodError to handle using .first on nil in get_server_ip.
Specify rspec-expectations gem version in Gemfile.
Check public_ips instead of checking IPAddr exceptions.  Created kitchen test for empty public_ip entry.
Using public_ips and private_ips, Find and use the first valid IP.
Fix formatting [skip ci]
Merge pull request #17 from rightscale-cookbooks/white_14_07_acu112939_mysql_helper_to_handle_blank_public_ip

White 14 07 acu112939 mysql helper to handle blank public ip
Initial development of dump_import recipe.
- Install git client if not already installed.
- Use variables for file names and directories.
- Delete sensitive temp files.
- Update .kitchen.yml file set node attributes for dump_import test
- Add node attributes in attributes/default.rb and metadata
- Update dump_import recipe to act accordingly if private_key is provided or not
- Develope code to uncompress and feed dump file to mysql
- Delete the download destinatio directory.
Initial creation of dump_import_spec.rb
continue adding to spec/dump_import_spec.rb
Continue adding to spec/dump_import_spec.rb.
Continue with spec/dump_import_spec.rb after point of restoring from dump file.
Update spec/dump_import_spec.rb to verify connection attributes during mysql_database resource.
Pull Mixlib::ShellOut outside of mysql_database resource.
Handle streaming of dump file during converge.