Clean up build scripts
Add workaround for C# protobuf compiler output bug
Improve build scripts
Update README, and split compilation instructions into separate file
Fix links
Add text version of README.md to distribution
Fix name of assembly to share internals with
Add test target, and run it with pre-release
Add release target, and output version number to dist
Remove test.log using clean target
Merge branch 'feature/cleanup-build-scripts'