ecmascript: AvoidWithStatement
Add a new rule called AvoidWithStatement along with a
new ruleset, Controversial, for EcmaScript.

Done while during the Java Posse Round up 2013 workshop:
'Make Javascript a better world with PMD'
ecmascript: UseBaseWithParseInt
Add a new rule called UseBaseWithParseInt in the basic
new ruleset, for EcmaScript.

Done while during the Java Posse Round up 2013 workshop:
'Make Javascript a better world with PMD'
Add new ecmascript rules to changelog