Merge pull request +13922 from c9/vfs-collab-report-history-errors

Send raygun error when users cannot use file revision history due to a bug

package.json

@@ -70,7 +70,7 @@
         "c9.ide.language.javascript.infer": "#18acb93a3a",
         "c9.ide.language.jsonalyzer": "#d8183d84b4",
         "c9.ide.language.codeintel": "#fc867feec4",
-        "c9.ide.collab": "#1c0f841985",
+        "c9.ide.collab": "#a18ca47fbe",
         "c9.ide.local": "#10eb45842a",
         "c9.ide.find": "#e33fbaed2f",
         "c9.ide.find.infiles": "#c0a13737ef",