removing coveralls support for Ruby 1.9.2 in hopes of fixing #1921
Cleanup and refactor digitalocean integration

* Handle case where droplet is locked pending events, DO support says
they are planning to expose something in the api to show these events.
Until then this is the best we have.
* Whitespace cleanup
* Refactor test helpers
* Use the collection helper for the digitalocean servers collection
Merge branch 'master' of github.com:fog/fog into coveralls_192
 removing coveralls support for Ruby 1.9.2 in hopes of fixing #1921 take two
try 3 in removing coveralls for ruby 1.9.2
trying to disable coveralls
Whitespace
Whitespace, fix tests for running in non mock mode, and clean up in non mock mode
Adds light documentation for GCE and GCS
Rackspace: add keypair support
AWS: remove logging
rackspace keypairs: add some Mocks
digitalocean supports bootstrap
Fix digitalocean server test
Add digitalocean mock key to run these tests on travis
rename function 'get_key' => 'get_keypair'
Rackspace: add keypair support
rackspace keypairs: add some Mocks
rename function 'get_key' => 'get_keypair'
Add ip_address to the mock