Cleaned up/commented Similarity.cs
Cleaned up/commented Compressible.cs
Cleaned up/commented TicketCompressible.cs
Cleaned up/commented the driver; Program.cs
Cleaned up/commented AcceptanceTest.cs
Cleaned up/commented MockEntity.cs
Added License
Merge branch 'Code-Clenaup' into porting
Added LZ4 DLLs to allow Visual Studio to compile.
Merge branch 'porting' into webDemo