message: Update changelog with information about EC3.2 specification
  Update changelog with information about EC3.2 specification
diff: @@ -5,18 +5,22 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  ## [Unreleased]
  ### Added
  -- Added Units as a first-class concept in a Schema
  -- Added InvertedUnit class- a specific type of Unit that describes the inverse of a single Unit
  -- Added Constant class- a specific type of Unit that represents a number
  -- Added Phenomenon class
  -- Added UnitSystem class
  -- Added Formats as a first-class concept in a Schema; includes Composite, which defines additional information about a format
  -- Added support for Format String- a short string-based representation of a Format, which allows overriding certain key properties of a Format.
  +- Added EC3.2 support
  + - Hidden behind a feature flag on Schema
  + - Schema.ec32
  + - Details about the EC3.2 specification are available here, http://builds.bentley.com/prgbuilds/AzureBuilds/ECDocs/latest/public/proposals/spec-proposals/#ec-32-proposals.
  + - Adds 6 new SchemaItem types
  + - Unit
  + - InvertedUnit
  + - Constant
  + - Phenomenon
  + - UnitSystem
  + - Format
  ### Changed
  -- KindOfQuantity now enables references to Units and Formats defined in schemas
  -- Changed ECEnumerator specification and required attributes
  -- ec-js now supports deserializing into DelayedPromise
  +- Updated KindOfQuantity to support both the EC3.1 and EC3.2 spec.
  + - EC3.2 enables references to Units and Formats which are now defined within the Schema.
  +- Added EC3.2 support to ECEnumerator.
  ## [0.6.1] - 2018-06-21
  ### Fixed
  