Unlock npm dependencies
Unlock npm dependencies

As discussed in #4697. `gulp-zip` and `strip-comments` are still locked
because newer versions do now work for our purposes.

emackey/cesium,likangning93/cesium,AnimatedRNG/cesium,CesiumGS/cesium,likangning93/cesium,jasonbeverage/cesium,jason-crow/cesium,denverpierce/cesium,hodbauer/cesium,ggetz/cesium,CesiumGS/cesium,denverpierce/cesium,emackey/cesium,geoscan/cesium,wallw-bits/cesium,hodbauer/cesium,josh-bernstein/cesium,omh1280/cesium,aelatgt/cesium,YonatanKra/cesium,wallw-bits/cesium,kiselev-dv/cesium,omh1280/cesium,emackey/cesium,josh-bernstein/cesium,AnimatedRNG/cesium,soceur/cesium,AnimatedRNG/cesium,geoscan/cesium,aelatgt/cesium,progsung/cesium,soceur/cesium,ggetz/cesium,ggetz/cesium,kaktus40/cesium,denverpierce/cesium,NaderCHASER/cesium,hodbauer/cesium,NaderCHASER/cesium,likangning93/cesium,wallw-bits/cesium,kaktus40/cesium,jasonbeverage/cesium,YonatanKra/cesium,YonatanKra/cesium,esraerik/cesium,jason-crow/cesium,aelatgt/cesium,CesiumGS/cesium,aelatgt/cesium,denverpierce/cesium,kiselev-dv/cesium,likangning93/cesium,kiselev-dv/cesium,CesiumGS/cesium,YonatanKra/cesium,emackey/cesium,omh1280/cesium,CesiumGS/cesium,soceur/cesium,kiselev-dv/cesium,progsung/cesium,esraerik/cesium,esraerik/cesium,NaderCHASER/cesium,oterral/cesium,oterral/cesium,omh1280/cesium,jason-crow/cesium,likangning93/cesium,oterral/cesium,AnalyticalGraphicsInc/cesium,AnimatedRNG/cesium,jason-crow/cesium,esraerik/cesium,AnalyticalGraphicsInc/cesium,ggetz/cesium,wallw-bits/cesium