Issue #58: implemented
Removed TenantActions operations from Tenant interface
Merge branch 'dev' of https://github.com/stormpath/stormpath-sdk-java into issue-58-tenant-actions
Added Unit and Integration tests
Updated JavaDoc per TenantActions interface change.
Merge pull request #59 from stormpath/issue-58-tenant-actions

Issue #58: create TenantActions interface