Merge pull request #14 from iam4x/master

chore(isNodeExecutable): added `isNodeExecutable` param for linters
fixed spelling of "display"
Prepare 0.2.25 release
Merge branch 'master' of github.com:AtomLinter/Linter
Prepare 0.2.26 release
Fix typos and improve consistency
Merge pull request #16 from florianb/master

fixed spelling of "display"
Merge pull request #19 from ajdm/patch-1

Fix typos and improve consistency in README
Prepare 0.2.27 release