Merges the given rules into one ruleset.
A new XmlRules map with the merged rules.
Merges the given two xml rule sets into one.
Merges the given three xml rule sets into one.
Merges the given four xml rule sets into one.
Merges the given five xml rule sets into one.
Merges the given six xml rule sets into one.
Merges the given rules into one ruleset.
Param: rules
Returns
A new XmlRules map with the merged rules.