OIM API: Change Regular Account to be a Service Account

Tested On: OIM 11.1.2.2.0
Description: Demonstrates how to convert a regular resource account into a service account. The sample code will convert all resource accounts for a particular application instance into service accounts. The tcUserOperationsIntf API is used. When a regular resource account is converted into a service account, OIU.OIU_SERVICEACCOUNT is set to 1 and OIU.ACCOUNT_TYPE is set to serviceaccount.
References:
http://docs.oracle.com/cd/E40329_01/apirefs.1112/e28159/toc.htm
http://docs.oracle.com/cd/B31081_01/idmgr/b25940/appb.htm#CHDDGIAA