Fixed parameter re-assignment bad code smells in XPathHelper
Fixed the parameter re-assignment code smells in PlainStructureComparator
Fixed parameter re-assignment code smell in SimpleComparator
Fixed parameter re-assignment bad code smell in StyleComparator
Fixed code smells of parameter re-assignment in some of the comparator files
Merge branch 'master' of https://github.com/rsingla92/crawljax into ParameterAssignmentRefactor
Merge pull request #15 from rsingla92/ParameterAssignmentRefactor

Parameter assignment refactor