Save installationId when new installation created. Send installationId when User login (#375)

Author: Danaru87

lib/src/objects/parse_installation.dart

@@ -153,6 +153,8 @@ class ParseInstallation extends ParseObject {
     final ParseInstallation installation = ParseInstallation();
     installation._installationId = _currentInstallationId;
     await installation._updateInstallation();
+    await ParseCoreData().getStore().setString(keyParseStoreInstallation,
+        json.encode(installation.toJson(full: true)));
     return installation;
   }
 

lib/src/objects/parse_user.dart

@@ -178,13 +178,14 @@ class ParseUser extends ParseObject implements ParseCloneable {
         keyVarUsername: username,
         keyVarPassword: password
       };
-
+      final String installationId = await _getInstallationId();
       final Uri url = getSanitisedUri(_client, '$keyEndPointLogin',
           queryParams: queryParams);
       _saveChanges();
       final Response response =
           await _client.get(url, headers: <String, String>{
         keyHeaderRevocableSession: '1',
+        if (installationId != null) keyHeaderInstallationId: installationId,
       });
 
       return await _handleResponse(