configure
Configures target with configureClosure, via the Configurable interface if necessary.
If target does not implement Configurable interface, it is set as the delegate of a clone of configureClosure with a resolve strategy of DELEGATE_FIRST.
If target does implement the Configurable interface, the configureClosure will be passed to delegate's configure method.
Return
The delegate param
Parameters
configure Closure
The configuration closure
target
The object to be configured