Added deactivate_subscriber to exactly client
Merge pull request #1 from fracklen/add_deactivate_customer

Added deactivate_subscriber to exactly client
Upgrade savon dependency to 2.2
Update use of new Savon API
* upsert_subscriber functional
* unsubscribe_subscriber functional
* upsert_data_extension function
* delete_from_data_extension functional
* triggered_send functional
Bump version number
Merge pull request #2 from fracklen/savon2.2

Upgrade Savon to 2.2