Removed unnecessary setters in Provider sub-interfaces + Minor improvements
Added change to changelog
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
Merged PR #57: Remove Provider Setters
Merge branch 'dev' into api_key_authentication

Conflicts:
	extensions/httpclient/src/test/groovy/com/stormpath/sdk/impl/application/ApplicationIT.groovy
	extensions/httpclient/src/test/groovy/com/stormpath/sdk/impl/client/DefaultClientTest.groovy
	impl/src/main/java/com/stormpath/sdk/impl/client/DefaultClient.java