Docs: Add link to new Atom linter (fixes #1125)
Merge pull request #1125 from kanongil/patch-3

Add link to new Atom linter
New: Expose CLIEngine (fixes #1083)
Merge pull request #1127 from gyandeeps/master

New: Expose CLIEngine (fixes #1083)
New: advanced handle-callback-err configuration (fixes #1124)