Fixed #5, add Newlines section, enforcing unix-style
Merge pull request #6 from branneman/master

Fixed #5, add Newlines section, enforcing unix-style
Fix typo in section '## Return early from functions'

Change `functions` to `function's` in 
> To avoid deep nesting of if-statements, always return a function's value as early as possible.

so that it has correct apostrophe usage.
Merge pull request #7 from matthewpalmer/master

Fix typo in section '## Return early from functions'