Minor docs cleanup (#53)

Author: f3ath

lib/src/document/identifier.dart

@@ -12,7 +12,6 @@ class Identifier {
 
   /// Neither [type] nor [id] can be null or empty.
   Identifier(this.type, this.id) {
-    // TODO: check for emptiness
     ArgumentError.checkNotNull(id, 'id');
     ArgumentError.checkNotNull(type, 'type');
   }

lib/src/document/resource_object.dart

@@ -70,8 +70,6 @@ class ResourceObject {
   /// Extracts the [Resource] if possible. The standard allows relationships
   /// without `data` member. In this case the original [Resource] can not be
   /// recovered and this method will throw a [StateError].
-  ///
-  /// TODO: we probably need `isIncomplete` flag to check for this.
   Resource unwrap() {
     final toOne = <String, Identifier>{};
     final toMany = <String, List<Identifier>>{};

lib/src/query/include.dart

@@ -13,10 +13,8 @@ class Include extends QueryParameters with IterableMixin<String> {
   }
 
   @override
-  // TODO: implement iterator
   Iterator<String> get iterator => _resources.iterator;
 
   @override
-  // TODO: implement queryParameters
   Map<String, String> get queryParameters => {'include': join(',')};
 }

pubspec.yaml

@@ -2,7 +2,7 @@ author: "Alexey Karapetov <karapetov@gmail.com>"
 description: "JSON:API Client for Flutter, Web and VM. Supports JSON:API v1.0 (http://jsonapi.org)"
 homepage: "https://github.com/f3ath/json-api-dart"
 name: "json_api"
-version: "2.0.1"
+version: "2.0.1+1"
 dependencies:
   collection: "^1.14.11"
   http: "^0.12.0"