Moved pre-update-cmd to post-update-cmd
Merge pull request #2332 from laheab/master

Move pre-update-cmd to post-update-cmd, solves inconveniences.
Add missing comma.
gitignore windows thumbnails
Merge pull request #2358 from JosephSilber/ignore-windows-thumbs

gitignore windows thumbnails
Merge branch 'master' into develop