You need to download Visual Studios 2010 and compile the source.
Error 3 The referenced assembly "C:\Users\Shared\Downloads\jolte-55604\trunk\Build\Debug\bin\JoltEnvironment.dll" was not found. If this assembly is produced by another one of your projects, please make sure to build that project before building this one. RuneScape
How do i run your server? The Jolt one.