Commit current changes and push (inc. submodules). ([cpush])

Alternatives: [commit-push], [commit-push-submobules].

Similar: [commit-push], [amend-push], [clone-init-submodules].

$ egit commit-push
$GITCOMMITPREFIX: prefix for commit messages

Commit and push changes in "wiki" submodule and main repo
$ egit clone-init-submodules nodef/extra-git
$ cd extra-git
$ echo "# MTX Market" > README.md
$ echo "web-Stanford" > wiki/graphs.md
$ egit commit-push "updated graphs"

[cpush]: https://github.com/nodef/extra-git/wiki/cpush
[commit-push]: https://github.com/nodef/extra-git/wiki/commit-push
[amend-push]: https://github.com/nodef/extra-git/wiki/amend-push
[clone-init-submodules]: https://github.com/nodef/extra-git/wiki/clone-init-submodules
[commit-push-submobules]: https://github.com/nodef/extra-git/wiki/commit-push-submobules