chore(package): update karma-remap-istanbul to version 0.5.0
chore(package): update karma-remap-istanbul to version 0.5.0

https://greenkeeper.io/
SebastianM/angular2-google-maps,tobper/angular2-google-maps,SebastianM/angular2-google-maps,pSuwalski/angular-google-maps,pSuwalski/angular-google-maps,SebastianM/angular2-google-maps,tobper/angular2-google-maps,SebastianM/angular-google-maps,caravancoop/angular2-google-maps,pSuwalski/angular-google-maps,SebastianM/angular-google-maps,caravancoop/angular2-google-maps,caravancoop/angular2-google-maps,tobper/angular2-google-maps