Swap product and upgrade codes in .msi.

Conflicts:
	src/DynamoInstall/Product.wxs
Conditional logic for uninstall product codes.
Fixes for innosetup install compilation.
Write correct uninstall path to MSI registry.

Conflicts:
	src/DynamoInstall/Product.wxs
Add MSI uninstall to EXE.
Make MSI uninstall from EXE quiet.
Merge remote-tracking branch 'origin/R2014-SundialSnapshot' into R2015-SundialSnapshot