Use the new addModalPanel() method
Add space-pen deps
Use libraries instead of deprecated atom exports
:arrow_up: atom-space-pen-views so we don’t need to override ::detach
:arrow_up: atom-space-pen-views to clear input on SelectList::cancel
Update specs
:arrow_up: atom-space-pen-views
Merge pull request #19 from atom/bo-upgrade-to-new-api

Upgrade to new core APIs and libraries