add autodiscover to getdownloadurl() methods fix failure warning in _analyzeDependencies()
add autodiscover to getdownloadurl() methods
fix failure warning in _analyzeDependencies()


marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core