Release version 0.0.4

Includes equality matchers
Usage:
   uuid_string  = '550e8400-e29b-41d4-a716-446655440000' # A valid UUID in
   string format
   uuid         = UUID uuid_string
   similar_uuid = UUID uuid_string
   other_uuid   = UUID 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee'

   uuid == similar_uuid # Two UUID objects representing same UUID (#===
   behaves similar for this)
   # => true

   uuid == other_uuid   # Two UUID objects representing different UUIDs
   (#=== behaves similar for this)
   # => false

   uuid == uuid_string  # Comparing a UUID object and its string
   representation with `=='
   # => false

   uuid === uuid_string # Comparing a UUID object and its string
   representation with `===' (case insensetive)
   # => true`