Made the basic benchmark more basic
Improved forced GC

Force blocking so we don't try and benchmark whilst the GC is still
running
Updated MicroLite to 6.0.0-rc

Also added an Async Benchmark for MicroLite
Updated to MicroLite 6.0.0
Updated to OrmLite 4.0.34
Updated to Dapper 1.38
Updated CavemanTools to 3.18
Added async benchmark for Dapper