Fix some typos in the CONTRIBUTING document
Merge pull request #1672 from RadicalZephyr/master

Fix some typos in the CONTRIBUTING document
Update README.md with the new MELPA url.
Merge pull request #1673 from jrdn/melpa_url

Update README.md with the new MELPA url.
magit.texi: Fix typo
magit.texi: Fix keystroke sequence for creating an annotated tag
Merge pull request #1682 from rlaboiss/fix-typo

magit.texi: Fix typo
Merge pull request #1683 from rlaboiss/fix-key

magit.texi: Fix keystroke sequence for creating an annotated tag