Display workflow outputs label at the bottom of the cluster

Author: MarkRobbo

src/main/java/org/commonwl/view/git/GitService.java

@@ -77,7 +77,7 @@ public Git getRepository(GitDetails gitDetails, boolean reuseDir)
             if (reuseDir) {
                 // Base dir from configuration, name from hash of repository URL
                 File baseDir = new File(gitStorage.toString());
-                String baseName = DigestUtils.shaHex(GitDetails.normaliseUrl(gitDetails.getRepoUrl()));
+                String baseName = DigestUtils.sha1Hex(GitDetails.normaliseUrl(gitDetails.getRepoUrl()));
 
                 // Check if folder already exists
                 File repoDir = new File(baseDir, baseName);

src/main/java/org/commonwl/view/graphviz/RDFDotWriter.java

@@ -93,6 +93,7 @@ private void writeOutputs(String workflowUri) throws IOException {
         writeLine("  subgraph cluster_outputs {");
         writeLine("    rank = \"same\";");
         writeLine("    style = \"dashed\";");
+        writeLine("    labelloc = \"b\";");
         writeLine("    label = \"Workflow Outputs\";");
 
         // Write each of the outputs as a node