Issue #18807: If copying (no symlinks) specified for a venv, then the python interpreter aliases (python, python3) are now created by copying rather than symlinking.
Issue #18807: Merged fix from 3.4.
Issue #10203: sqlite3.Row now truly supports sequence protocol.  In particulr
it supports reverse() and negative indices.  Original patch by Claudiu Popa.
Issue #10203: sqlite3.Row now truly supports sequence protocol.  In particulr
it supports reverse() and negative indices.  Original patch by Claudiu Popa.