Enhancement: Require phpmd/phpmd as dev dependency
Enhancement: Run phpmd on Travis
Enhancement: Run build on PHP 5.6
Fix: Suppress warning in regard to unused parameter
Fix: Remove unused parameter
Fix: Suppress warning in regard to unused formal parameter
Merge pull request #217 from localheinz/feature/phpmd

Enhancement: Run phpmd on Travis
Merge pull request #266 from localheinz/feature/php56

Enhancement: Run build on PHP 5.6
Fix: Damn you, TotalTerminal slowness
Merge pull request #277 from localheinz/fix/g

Fix: Damn you, TotalTerminal slowness