Copy vips package from old repository

Signed-off-by: W. Michael Petullo <mike@flyn.org>
vips: update to 7.38.5

Signed-off-by: W. Michael Petullo <mike@flyn.org>
Merge pull request #164 from MikePetullo/vips

Copy vips package from old repository and update (this is necessary for a forthcoming dmapd package addition)
README.md: cosmetic fix

Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>