Updated the project file to work with MDHA CTP 3.1
Updated the project file to work with MDHA CTP 3.1

- The updated version of the tools change this reference to point to the VS extensions directory which is more reliable then pointing at the user's global npm directory

This resolves #9 and fixes #10

Justin-Credible/Ionic-TypeScript-MDHA-Starter,arangas/Ionic-TypeScript-MDHA-Starter,Justin-Credible/Ionic-TypeScript-MDHA-Starter,arangas/Ionic-TypeScript-MDHA-Starter,Jerome2606/Ionic-TypeScript-MDHA-Starter,Jerome2606/Ionic-TypeScript-MDHA-Starter,Jerome2606/Ionic-TypeScript-MDHA-Starter,arangas/Ionic-TypeScript-MDHA-Starter,Justin-Credible/Ionic-TypeScript-MDHA-Starter,arangas/Ionic-TypeScript-MDHA-Starter,arangas/Ionic-TypeScript-MDHA-Starter,arangas/Ionic-TypeScript-MDHA-Starter,Justin-Credible/Ionic-TypeScript-MDHA-Starter,Jerome2606/Ionic-TypeScript-MDHA-Starter,Justin-Credible/Ionic-TypeScript-MDHA-Starter,arangas/Ionic-TypeScript-MDHA-Starter,Jerome2606/Ionic-TypeScript-MDHA-Starter,Justin-Credible/Ionic-TypeScript-MDHA-Starter,Jerome2606/Ionic-TypeScript-MDHA-Starter,Justin-Credible/Ionic-TypeScript-MDHA-Starter,Jerome2606/Ionic-TypeScript-MDHA-Starter