Added ping of publish URL and temp usage of collapsing sitenav nodes.

Signed-off-by: Kevin Putnam <kevin.putnam@intel.com>

.travis.yml

@@ -21,4 +21,7 @@ deploy:
   target-branch: latestHTML
   on:
     branch: rtd-theme
-  local_dir: source/_build/html/
+  local_dir: source/_build/html/
+
+after_deploy:
+  - wget $PUBLISH_URL

source/conf.py

@@ -129,7 +129,9 @@ version = current_version = "latest"
 html_theme_options = {
   'style_nav_header_background': '#007ab2',
   'navigation_depth': 4,
-  'display_version': False
+  'display_version': False,
+  'collapse_navigation': False,
+  'sticky_navigation': True
 }
 
 html_context = {