Implemented windows build for managed projects
Fixed build-breaking typo in nuget invocation
Removed unused code
Download Microsoft.Build.dll alongside nuget

Should fix build issues on linux
More verbose version information for debugging
Do not re-download existing files
Fixed path of Version.txt
Removed unused configurations from solution
More verbose messages when downloading files
Detect C++ files as text
Build native library on windows
Normalized line endings
Use unicode version of win32 APIs
Fixed compilation on C++98 / Visual Studio
Added necessary link library for win32 target
Ignore generated files
Fixed directory checking on windows
Use cmake to build the resulting project

Also fix the installation directory
Build the correct debug/release configuration
Build x64 native dll on AnyCPU target