Added port of SPA app to vNext as MusicStore.Spa
- Front-end store (catalog) and login with validation working
- Admin pages not working yet
Updating kproj file to match tooling changes
Replacing fixed build numbers with * to enable CI build

Created a master branch with fixed build numbers that we used for alpha. Dev branch will build with latest product builds.
Updated TypeScript targets in MusicStore.Spa so TypeScript tooling works
wip
WIP