Allow raw API Blueprint annotations for describing object attributes

Author: Erol

lib/rspec_api_documentation/views/api_blueprint_index.rb

@@ -89,6 +89,8 @@ def fields(property_name, examples)
             property[:has_default?] = true if property[:default]
             property[:has_enum?] = true if property[:enum]
 
+            property[:annotations] = property[:annotation].lines.map(&:chomp) if property[:annotation]
+
             property[:description] = nil if description_blank?(property)
             property
           end

templates/rspec_api_documentation/api_blueprint_index.mustache

@@ -43,6 +43,9 @@ explanation: {{ explanation }}
 + Attributes (object)
 {{# attributes }}
   + {{ name }}{{# example }}: {{ example }}{{/ example }}{{# properties_description }} ({{ properties_description }}){{/ properties_description }}{{# description }} - {{ description }}{{/ description }}
+  {{# annotations }}
+      {{ . }}
+  {{/ annotations }}
 {{/ attributes }}
 {{/ has_attributes? }}
 {{# http_methods }}