merge dev_4_4 -D org -I include -E exclude: PR 368 (Cpp: Correct content and markup)
merge dev_4_4 -D org -I include -E exclude: PR 440 (Images tidy dev_4_4)
merge dev_4_4 -D org -I include -E exclude: PR 442 (Homebrew and Python)
merge dev_4_4 -D org -I include -E exclude: PR 443 (Policy images)