CSharp-SDK - 2.2.0
### New Features * refactor(interface): Adds IOptimizely interface ([#93](https://github.com/optimizely/csharp-sdk/pull/93)) * feat(api): Accepting all types for attributes values ([#102](https://github.com/optimizely/csharp-sdk/pull/102))
### Bug fixes * fix(whitelistng): Removed logic from bucketing since it is checked in Decision Service. ([#98](https://github.com/optimizely/csharp-sdk/pull/98)) * fix(track): Send decisions for all experiments using an event when using track. ([#100](https://github.com/optimizely/csharp-sdk/pull/100)) * fix(datafile-parsing): Prevent newer versions datafile ([#101](https://github.com/optimizely/csharp-sdk/pull/101)) * fix(api): Only track attributes with valid attribute types. ([#103](https://github.com/optimizely/csharp-sdk/pull/103))