Migrate build files to Visual Studio 2012 Express for Windows Desktop (!)
Update installer to use plugins32/ and plugins64/ folders

This enables the correct runtime DLLs to be installed separately,
so that the server and plugins all pull the correct bitversions.
Minor code cleanups to eliminate compile/link errors in VS2012.
Update TPP crowbar skeleton code to match latest API
Update Crowbar-TPP to use latest API and enable strict mode
Merge branch 'dev'