* Added new dev app icons
* Removed VS added page include in calculator.vcsxproj.filters and increased the internal version number and the app version number
* Move build jobs to the Hosted VS2017 pool instead of our internal pool
* Move the prepare-release-internalonly job from a team-specific pool to a shared pool with more capacity
* Remove symbol publishing from PR/CI builds since it's not necessary; do it only in release builds