Updated se/vcs/git/git-push.md, appended section SSL certificate problem.
Merge branch 'master' of github.com:shuge/man
Updated web/django-nonrel/crud.md, appended section Create or update atmoic
added tools/bandwidth-monitor-tools-quick-guide.md
added osx/homekey-on-mac-keyboard.md
added srv/store/notes-on-mongodb-gridfs.md
added srv/store/notes-on-redis-restore.md
Small changed.