Update URL of archiva server to by symbolic.

Admin/rtbPublishReferenceData.m

 function artifacts = rtbPublishReferenceData(varargin)
 % Use RemoteDataToolbox to publish reference data to brainard-archiva.
 %
-% Archiva server "brainard-archiva" on AWS at http://52.32.77.154/
+% Archiva server "brainard-archiva" on AWS at http://brainard-archiva.psych.upenn.edu/
 % and repository called RenderToolbox.
 % see rdt-config-render-toolbox.json
 %

Test/Interactive/rtbEpicValidationExample.m

@@ -2,7 +2,7 @@
 %
 % This script is an example of how to run through an "epic scene test" and
 % comparison of results to reference data stored at Brainard Archiva.
-%   http://52.32.77.154/#browse~RenderToolbox/reference-data
+%   http://brainard-archiva.psych.upenn.edu/#browse~RenderToolbox/reference-data
 %
 % All the work is done by the function rtbRunEpicValidation().  But there
 % are several parameters that you might want to configure.  So here is a

rdt-config-render-toolbox.json

 {
-	"serverUrl": "http://52.32.77.154/",
-    "repositoryUrl": "http://52.32.77.154/repository/RenderToolbox/",
+	"serverUrl": "http://brainard-archiva.psych.upenn.edu/",
+    "repositoryUrl": "http://brainard-archiva.psych.upenn.edu/repository/RenderToolbox/",
 	"username": "guest",
 	"password": "",
     "repositoryName": "RenderToolbox"