Further fix for ROOT-6583 concerning the pythia6_nolink option
Fix for ROOT-6600 (improved version of FindPythi6 and Pythia8)
Silence some warnings
Better silence warnings
Populate the configure arguments returned by 'root-config --config'

Add the list of libraries and include path found by CMake as the former configure arguments
Fix a bug in computing errors for efficiency for weighted events when eff+error >= 1 or eff-error <= 0. This fixes ROOT-6601
Silence some more warnings
Properly pass an argument to the ValueSet(Long_t) method
Filter out CMake internal variables
Silence warnings related to assert()
Another warning in the tests
Warnings in Qt induced by assert()
Fix a problem introduced with previous commit fixing warning in NDEBUG mode