Go-SDK - 1.1.0

## [1.1.0] - March 6th, 2020
## New Features
- feat: Allow ClientName and Version to be set at compile time. [#227](https://github.com/optimizely/go-sdk/pull/227)
- feat: Add explicit json mappings. [#228](https://github.com/optimizely/go-sdk/pull/228)
- refact(snapshot): Made decisions optional for snapshot entity. [#226](https://github.com/optimizely/go-sdk/pull/226)
- feat: set specific error from default project config manager when CDN returns 403 response [#232](https://github.com/optimizely/go-sdk/pull/232)
- feat: OnEvent should be part of the event processor interface [#233](https://github.com/optimizely/go-sdk/pull/233)
- feat: add valid datafile version check [#234](https://github.com/optimizely/go-sdk/pull/234)

## Bug Fixes
- fix: Properly instantiate event processor with dispatcher. [#239](https://github.com/optimizely/go-sdk/pull/239)

## Breaking Changes
- feat: Return variables as an interface{} from GetAllFeatureVariables. [#235](https://github.com/optimizely/go-sdk/pull/235)


https://github.com/optimizely/go-sdk/releases/tag/v1.1.0