buildsystem: Update phpdoc target for phpdoc2
buildsystem: Update phpdoc target for phpdoc2

Use phpDocumentor2 for generating API documentation

M2Mobi/lunr,pprkut/lunr,tardypad/lunr,M2Mobi/lunr,tardypad/lunr,pprkut/lunr,M2Mobi/lunr,pprkut/lunr,tardypad/lunr