[Bot] push changes from Files.com

Author: files-opensource-bot

Diff for: _VERSION

@@ -1 +1 @@
-1.0.456
+1.0.457

Diff for: lib/Files.js

@@ -11,7 +11,7 @@ var endpointPrefix = '/api/rest/v1';
 var apiKey;
 var baseUrl = 'https://app.files.com';
 var sessionId = null;
-var version = '1.0.456';
+var version = '1.0.457';
 var userAgent = "Files.com JavaScript SDK v".concat(version);
 var logLevel = _Logger.LogLevel.INFO;
 var debugRequest = false;