[DROOLS-619] process declared enums when normalizing annotations
[DROOLS-663] dump output binding for accumulate functions
[DROOLS-664] implement xpath notation
BZ1172228: Guided Rule Editor: Only one method call is saved when calling multiple methods on a single variable
BZ1127303: Guided Rule Editor: Breaks free form DRL which includes setter method with multi parameters
BZ1158176: Guided Rule Editor: Displays blank screen when I tried to opening the saved rule
BZ1136100: Guided Rule Editor: Accumulate 'Custom code' section not persisted