:art: Use observe instead of get + onDidChange
:art: Use observe instead of get + onDidChange

AtomLinter/Linter,steelbrain/linter,shawninder/linter,iam4x/linter,elkeis/linter,kaeluka/linter,josa42/Linter,blakeembrey/linter,atom-community/linter,JohnMurga/linter,Arcanemagus/linter,UltCombo/linter,levity/linter,e-jigsaw/Linter,DanPurdy/linter,simurai/linter-plus,mdgriffith/linter,AsaAyers/linter