fix PyDeadObject in SaveAs.py
load libX11.so.6 instead of libX11.so
Merge pull request #970 from LipuFei/fix_pydeadobject_saveas

Fix PyDeadObject in SaveAs.py
Merge pull request #971 from LipuFei/fix_load_libx11

Fix loading libX11.so
fix a logging problem in MetadataCommunity
Merge pull request #974 from LipuFei/fix_metadata_community_log

fix a logging problem in MetadataCommunity