Add asar hack
Add asar hack

Use unpacked path when it exists

Refs atom/atom#6621

hammerandchisel/node-spellchecker,atom/node-spellchecker,atom/node-spellchecker,atom/node-spellchecker,hammerandchisel/node-spellchecker,atom/node-spellchecker,hammerandchisel/node-spellchecker