Fix double words
Fix a couple typos
Add .editorconfig file to define a recommended format
Merge pull request #8 from jtwalters/typos

Fix double words
Merge pull request #9 from jtwalters/typos2

Fix a couple typos
Merge pull request #11 from jtwalters/editorconfig

Add .editorconfig file to define a recommended format
Revert "Fix inconsistent whitespace (should be two spaces)"

This reverts commit 50a2280d831d64fe13072f4d4d6e0357966f274c.
Merge branch 'master' into whitespace
Fix inconsistent whitespace (indentation should be two spaces)