getObject() - Read proxy cluster object from the configuration

Function:	BcAdminProxyCluster.getObject() Reads the proxy cluster with the specified name from the configuration
Parameters:	cluster_name (String) Name of the BeanConnect proxy cluster that is to be read.
Return:	(BcObject of type BcObjectType.PROXY_CLUSTER). The read proxy cluster or None if no proxy cluster with a corresponding name exists.
Exceptions:	BcObjectException, BcToolException
Note:	Before you can use the returned object as a call parameter for other functions, you must first perform an authentication (see the function authenticate).
Example:	... import BcAdminProxyCluster ... clstr_obj=BcAdminProxyCluster.getObject("BCCluster") ...