In devmode do not load incompatible from cache
Upgrade to atom-shell@0.15.1
Remove vendored dlls

These are now provided by atom-shell
Merge pull request #3120 from atom/ks-remove-vendored-dlls

Remove vendored dlls
Merge pull request #3139 from maschs/ms-incompatibleModulesDev

In devmode do not load incompatible modules from cache
:lipstick: Use unless instead of if not
Upgrade to incompatible-packages@0.4
Spy on atom.inDevMode()