New rule: AvoidProtectedMethodsInFinalClassNotExtending
pmd/cpd: Added non-recursive option
Merge pull request #20 from farmaazon/master

Possibility of non-scanning subdirectories in CPD command line interface
cpd: update changelog and site for new command line option
Merge pull request #19
Merge branch 'master' of https://github.com/frizbog/pmd into frizbog-master
pmd: update changelog for new rule AvoidProtectedMethodInFinalClassNotExtending