Update activatePackage to use promises.
Update activatePackage to use promises.
emhagman/autocomplete-jedi,atom/autocomplete,wakermahmud/autocomplete-plus,brntbeer/autocomplete-plus,atom-community/autocomplete-plus,atom/autocomplete-plus,atom-archive/autocomplete,emhagman/autocomplete-jedi,lestat220255/autocomplete-plus,kevinsawicki/autocomplete-plus,Lyleo/autocomplete-plus,kevinsawicki/autocomplete-plus