chore(build): change gulp package process to use @angular/core not angular2 for version matching.
chore(build): change gulp package process to use @angular/core not angular2 for version matching.

TillaTheHun0/ionic,AbraaoAlves/ionic,jarrodkoch/ionic,janglednerves/ionic,cambronjay/ionic,dennybiasiolli/ionic,manucorporat/ionic,dennybiasiolli/ionic,driftyco/ionic,driftyco/ionic,jarrodkoch/ionic,manucorporat/ionic,TillaTheHun0/ionic,manucorporat/ionic,joshesp/ionic,jarrodkoch/ionic,cambronjay/ionic,jhlee8804/ionic,dennybiasiolli/ionic,jarrodkoch/ionic,alan-agius4/ionic,janglednerves/ionic,alan-agius4/ionic,driftyco/ionic,jhlee8804/ionic,jhlee8804/ionic,cambronjay/ionic,AbraaoAlves/ionic,dennybiasiolli/ionic,janglednerves/ionic,joshesp/ionic,alan-agius4/ionic,dennybiasiolli/ionic,jhlee8804/ionic,brianespinosa/ionic2-sass,joshesp/ionic,alan-agius4/ionic,alan-agius4/ionic,joshesp/ionic,driftyco/ionic,cambronjay/ionic,TillaTheHun0/ionic,jhlee8804/ionic,cambronjay/ionic,manucorporat/ionic,janglednerves/ionic,AbraaoAlves/ionic,alan-agius4/ionic,janglednerves/ionic,AbraaoAlves/ionic,TillaTheHun0/ionic,manucorporat/ionic,driftyco/ionic,jarrodkoch/ionic,AbraaoAlves/ionic