update auto-generated documentation [ci skip]

fix tests (#421)

* fix tests

* more relaxed tests

* relax tests

* fix imports

Author: Travis CI

docs/LICENSE-text.html

@@ -94,7 +94,7 @@ a.anchor {
 
 .contents h1, .contents h2, .contents h3, .contents h4 {
   padding-top: 60px;
-  margin-top: -60px;
+  margin-top: -40px;
 }
 
 /* Static header placement on mobile devices */
@@ -134,7 +134,6 @@ a.anchor {
 /* Reference index & topics ----------------------------------------------- */
 
 .ref-index th {font-weight: normal;}
-.ref-index h2 {font-size: 20px;}
 
 .ref-index td {vertical-align: top;}
 .ref-index .alias {width: 40%;}

docs/authors.html

@@ -14,6 +14,8 @@ $(function() {
     offset: 60
   });
 
+  $('[data-toggle="tooltip"]').tooltip();
+
   var cur_path = paths(location.pathname);
   $("#navbar ul li a").each(function(index, value) {
     if (value.text == "Home")

docs/index.html

@@ -1,6 +1,6 @@
 pandoc: 1.15.2
 pkgdown: 0.1.0.9000
-pkgdown_sha: 33ed98635ee5aad483501dd1a3f2d5d7b38eab4e
+pkgdown_sha: 5e4825875751c009444c56ce43d06324ec53e910
 articles:
   animation: helpers/animation.html
   mlrMBO: mlrMBO.html