[rackspace|compute] server update method now updates accessIPv4, accessIPv6, as well as name; made server request tests more robust.
Merge branch 'master' of github.com:fog/fog into server_update
[rackspace|compute] tweaked server model tests; updated ready? method to support different ready states as well as checking for error states
Merge branch 'master' of github.com:fog/fog into server_update
tweaking tests and error handling
merge in latest master
Fixing merge conflicts
fixing merge issues
Merge branch 'master' of github.com:fog/fog into server_update
tweaking whitespace in order to get travis to rebuild
tweaking whitespace one more time in order to get travis to rebuild
Merge pull request #1461 from rackspace/server_update

[Rackspace|Compute] update