Fix hard coded optionset field attributes in form template.

The optionset binding was set to contact/accountrolecode. Modified
template to support binding consistent with other template controls.
Added support for Relationship metadata query+ unit test
Merge branch 'master' of https://github.com/ScottColson/SparkleXrm
Merge branch 'master' of https://github.com/ScottColson/SparkleXrm
Added comment about CRM2013 support.
Closes Issues #23,#22,#17,#16,#21
Merge branch 'master' of https://github.com/scottdurow/SparkleXrm.git
CRM2013 Client Xrm SDK support. Thanks goes to @JamesHetfield
Fixes Issue #26 (with unit tests)
Merge branch 'master' of https://github.com/scottdurow/SparkleXrm