added floatingip
added associate_floatingip and disassosiate_floatingip mock test
update associate_floatingip for real
deleted update_floatingip and changed variable name from floating_network_id to floatingip_id.
fixed disassociate_floatingip bug and update floatingip-* mock values.
updated for ruby naming conventions.
deleted old files eg. floatingip.rb
added server metadata operations for Fog::Compute::RackspaceV2
refactored Fog::Compute::RackspaceV2 metadata to take collection as a parameter rather than using it as part of the method name.
change copy_object docs to YARD
fixing broken metadata tests
[xenserver] StorageRepository.save should use sane defaults

- Added required tests
- Minor StorageRepository tests refactoring
[xenserver] add missing host operations (enable/disable, reboot, shutdown)
Merge pull request #1449 from rubiojr/missing-host-operations

[xenserver] add missing host operations (enable/disable, reboot, shutdown)
Merge pull request #1448 from rubiojr/xenserver-sr-fixes

[xenserver] StorageRepository.save should use sane defaults
YARD docs for head_object.rb
how do I updates my clone with updates from source?
change docs on initiate_multipart_upload.rb
changed metadata implementation for Fog::Compute::RackspaceV2::Server and Fog::Compute::RackspaceV2::Image
changing variable names to make code clearer