Merge pull request #1542 from kopiczko/master

keychain-environment recipe
added a recipe for skewer-less-mode fore enabling Skewer to work with less files too
Merge pull request #1543 from humanitiesNerd/master

added a recipe for skewer-less-mode fore enabling Skewer to work with le...
Add recipe for git-rebase-mode.el

git-rebase-mode.el is a major-mode for editing Git rebase files, the
kind produced by git rebase --interactive. It's a part of Magit that
can be used independently, for example by having an emacs server
running and "emacsclient" set as the EDITOR.