Some Improvements

Improvements in this release

1. Added support of Import-Element in MSBuild .proj files: The Import-Element in MSBuild .proj files allows importing the contents of one project file in another (see MSBuild Import Element). Often the build targets are separated in another project file to re-use them.
2. Detect correct tools version in MSBuild .proj files.
3. Added VS 2017 support.
4. Show full path in title bar.
5. Added "Any CPU" platform.