Merge pull request #365 from mtbc/trac-10870

fix #10870: describe FS upload configuration
Add XQuartz instructions for 10.8
Fix Python dependencies installation script name
merge develop -D org -I include -E exclude: PR 369 (Cpp: Correct content and markup)
merge develop -D org -I include -E exclude: PR 372 (Homebrew xquartz (rebased onto develop))