merge in latest from master and adjust config as needed

umbra/behaviors.d/default.js

@@ -1,7 +1,9 @@
 // vim:set sw=8 et:
 //
-// Scrolls to the bottom of the page. That's it at the moment.
+// Scrolls to the bottom of the page, and clicks on embedded soundcloud
+// elements.
 //
+
 var umbraAboveBelowOrOnScreen = function(e) {
         var eTop = e.getBoundingClientRect().top;
         if (eTop < window.scrollY) {

umbra/behaviors.d/instagram.js

@@ -1,5 +1,3 @@
-// {"url_regex":"^https?://(?:www\\.)?instagram\\.com/.*$", "request_idle_timeout_sec":10}
-//
 // vim:set sw=8 et:
 //
 

umbra/behaviors.yaml

@@ -16,6 +16,10 @@ behaviors:
    url_regex: '^https?://(?:www\.)?vimeo\.com/.*$'
    behavior_js: vimeo.js
    request_idle_timeout_sec: 10
+ -
+   url_regex: '^https?://(?:www\.)?instagram\.com/.*$'
+   behavior_js: instagram.js
+   request_idle_timeout_sec: 10
  - # acalog https://webarchive.jira.com/browse/ARI-3775
    url_regex: '^https?://.*[?&]catoid=[^?]*$'
    click_css_selector: a[onclick]