1 files changed, 162 insertions, 23 deletions

diff --git a/docs/dist/css/bootstrap.css b/docs/dist/css/bootstrap.css
index fb15e3d69..77479b251 100644
--- a/docs/dist/css/bootstrap.css
+++ b/docs/dist/css/bootstrap.css
@@ -1344,62 +1344,72 @@ mark,
 .text-primary {
   color: #337ab7;
 }
-a.text-primary:hover {
+a.text-primary:hover,
+a.text-primary:focus {
   color: #286090;
 }
 .text-success {
   color: #3c763d;
 }
-a.text-success:hover {
+a.text-success:hover,
+a.text-success:focus {
   color: #2b542c;
 }
 .text-info {
   color: #31708f;
 }
-a.text-info:hover {
+a.text-info:hover,
+a.text-info:focus {
   color: #245269;
 }
 .text-warning {
   color: #8a6d3b;
 }
-a.text-warning:hover {
+a.text-warning:hover,
+a.text-warning:focus {
   color: #66512c;
 }
 .text-danger {
   color: #a94442;
 }
-a.text-danger:hover {
+a.text-danger:hover,
+a.text-danger:focus {
   color: #843534;
 }
 .bg-primary {
   color: #fff;
   background-color: #337ab7;
 }
-a.bg-primary:hover {
+a.bg-primary:hover,
+a.bg-primary:focus {
   background-color: #286090;
 }
 .bg-success {
   background-color: #dff0d8;
 }
-a.bg-success:hover {
+a.bg-success:hover,
+a.bg-success:focus {
   background-color: #c1e2b3;
 }
 .bg-info {
   background-color: #d9edf7;
 }
-a.bg-info:hover {
+a.bg-info:hover,
+a.bg-info:focus {
   background-color: #afd9ee;
 }
 .bg-warning {
   background-color: #fcf8e3;
 }
-a.bg-warning:hover {
+a.bg-warning:hover,
+a.bg-warning:focus {
   background-color: #f7ecb5;
 }
 .bg-danger {
   background-color: #f2dede;
 }
-a.bg-danger:hover {
+a.bg-danger:hover,
+a.bg-danger:focus {
   background-color: #e4b9b9;
 }
 .page-header {
@@ -3033,21 +3043,32 @@ select[multiple].form-group-lg .form-control {
 .btn.disabled,
 .btn[disabled],
 fieldset[disabled] .btn {
-  pointer-events: none;
   cursor: not-allowed;
   filter: alpha(opacity=65);
   -webkit-box-shadow: none;
           box-shadow: none;
   opacity: .65;
 }
+a.btn.disabled,
+fieldset[disabled] a.btn {
+  pointer-events: none;
+}
 .btn-default {
   color: #333;
   background-color: #fff;
   border-color: #ccc;
 }
-.btn-default:hover,
 .btn-default:focus,
-.btn-default.focus,
+.btn-default.focus {
+  color: #333;
+  background-color: #e6e6e6;
+  border-color: #8c8c8c;
+}
+.btn-default:hover {
+  color: #333;
+  background-color: #e6e6e6;
+  border-color: #adadad;
+}
 .btn-default:active,
 .btn-default.active,
 .open > .dropdown-toggle.btn-default {
@@ -3055,6 +3076,19 @@ fieldset[disabled] .btn {
   background-color: #e6e6e6;
   border-color: #adadad;
 }
+.btn-default:active:hover,
+.btn-default.active:hover,
+.open > .dropdown-toggle.btn-default:hover,
+.btn-default:active:focus,
+.btn-default.active:focus,
+.open > .dropdown-toggle.btn-default:focus,
+.btn-default:active.focus,
+.btn-default.active.focus,
+.open > .dropdown-toggle.btn-default.focus {
+  color: #333;
+  background-color: #d4d4d4;
+  border-color: #8c8c8c;
+}
 .btn-default:active,
 .btn-default.active,
 .open > .dropdown-toggle.btn-default {
@@ -3090,9 +3124,17 @@ fieldset[disabled] .btn-default.active {
   background-color: #337ab7;
   border-color: #2e6da4;
 }
-.btn-primary:hover,
 .btn-primary:focus,
-.btn-primary.focus,
+.btn-primary.focus {
+  color: #fff;
+  background-color: #286090;
+  border-color: #122b40;
+}
+.btn-primary:hover {
+  color: #fff;
+  background-color: #286090;
+  border-color: #204d74;
+}
 .btn-primary:active,
 .btn-primary.active,
 .open > .dropdown-toggle.btn-primary {
@@ -3100,6 +3142,19 @@ fieldset[disabled] .btn-default.active {
   background-color: #286090;
   border-color: #204d74;
 }
+.btn-primary:active:hover,
+.btn-primary.active:hover,
+.open > .dropdown-toggle.btn-primary:hover,
+.btn-primary:active:focus,
+.btn-primary.active:focus,
+.open > .dropdown-toggle.btn-primary:focus,
+.btn-primary:active.focus,
+.btn-primary.active.focus,
+.open > .dropdown-toggle.btn-primary.focus {
+  color: #fff;
+  background-color: #204d74;
+  border-color: #122b40;
+}
 .btn-primary:active,
 .btn-primary.active,
 .open > .dropdown-toggle.btn-primary {
@@ -3135,9 +3190,17 @@ fieldset[disabled] .btn-primary.active {
   background-color: #5cb85c;
   border-color: #4cae4c;
 }
-.btn-success:hover,
 .btn-success:focus,
-.btn-success.focus,
+.btn-success.focus {
+  color: #fff;
+  background-color: #449d44;
+  border-color: #255625;
+}
+.btn-success:hover {
+  color: #fff;
+  background-color: #449d44;
+  border-color: #398439;
+}
 .btn-success:active,
 .btn-success.active,
 .open > .dropdown-toggle.btn-success {
@@ -3145,6 +3208,19 @@ fieldset[disabled] .btn-primary.active {
   background-color: #449d44;
   border-color: #398439;
 }
+.btn-success:active:hover,
+.btn-success.active:hover,
+.open > .dropdown-toggle.btn-success:hover,
+.btn-success:active:focus,
+.btn-success.active:focus,
+.open > .dropdown-toggle.btn-success:focus,
+.btn-success:active.focus,
+.btn-success.active.focus,
+.open > .dropdown-toggle.btn-success.focus {
+  color: #fff;
+  background-color: #398439;
+  border-color: #255625;
+}
 .btn-success:active,
 .btn-success.active,
 .open > .dropdown-toggle.btn-success {
@@ -3180,9 +3256,17 @@ fieldset[disabled] .btn-success.active {
   background-color: #5bc0de;
   border-color: #46b8da;
 }
-.btn-info:hover,
 .btn-info:focus,
-.btn-info.focus,
+.btn-info.focus {
+  color: #fff;
+  background-color: #31b0d5;
+  border-color: #1b6d85;
+}
+.btn-info:hover {
+  color: #fff;
+  background-color: #31b0d5;
+  border-color: #269abc;
+}
 .btn-info:active,
 .btn-info.active,
 .open > .dropdown-toggle.btn-info {
@@ -3190,6 +3274,19 @@ fieldset[disabled] .btn-success.active {
   background-color: #31b0d5;
   border-color: #269abc;
 }
+.btn-info:active:hover,
+.btn-info.active:hover,
+.open > .dropdown-toggle.btn-info:hover,
+.btn-info:active:focus,
+.btn-info.active:focus,
+.open > .dropdown-toggle.btn-info:focus,
+.btn-info:active.focus,
+.btn-info.active.focus,
+.open > .dropdown-toggle.btn-info.focus {
+  color: #fff;
+  background-color: #269abc;
+  border-color: #1b6d85;
+}
 .btn-info:active,
 .btn-info.active,
 .open > .dropdown-toggle.btn-info {
@@ -3225,9 +3322,17 @@ fieldset[disabled] .btn-info.active {
   background-color: #f0ad4e;
   border-color: #eea236;
 }
-.btn-warning:hover,
 .btn-warning:focus,
-.btn-warning.focus,
+.btn-warning.focus {
+  color: #fff;
+  background-color: #ec971f;
+  border-color: #985f0d;
+}
+.btn-warning:hover {
+  color: #fff;
+  background-color: #ec971f;
+  border-color: #d58512;
+}
 .btn-warning:active,
 .btn-warning.active,
 .open > .dropdown-toggle.btn-warning {
@@ -3235,6 +3340,19 @@ fieldset[disabled] .btn-info.active {
   background-color: #ec971f;
   border-color: #d58512;
 }
+.btn-warning:active:hover,
+.btn-warning.active:hover,
+.open > .dropdown-toggle.btn-warning:hover,
+.btn-warning:active:focus,
+.btn-warning.active:focus,
+.open > .dropdown-toggle.btn-warning:focus,
+.btn-warning:active.focus,
+.btn-warning.active.focus,
+.open > .dropdown-toggle.btn-warning.focus {
+  color: #fff;
+  background-color: #d58512;
+  border-color: #985f0d;
+}
 .btn-warning:active,
 .btn-warning.active,
 .open > .dropdown-toggle.btn-warning {
@@ -3270,9 +3388,17 @@ fieldset[disabled] .btn-warning.active {
   background-color: #d9534f;
   border-color: #d43f3a;
 }
-.btn-danger:hover,
 .btn-danger:focus,
-.btn-danger.focus,
+.btn-danger.focus {
+  color: #fff;
+  background-color: #c9302c;
+  border-color: #761c19;
+}
+.btn-danger:hover {
+  color: #fff;
+  background-color: #c9302c;
+  border-color: #ac2925;
+}
 .btn-danger:active,
 .btn-danger.active,
 .open > .dropdown-toggle.btn-danger {
@@ -3280,6 +3406,19 @@ fieldset[disabled] .btn-warning.active {
   background-color: #c9302c;
   border-color: #ac2925;
 }
+.btn-danger:active:hover,
+.btn-danger.active:hover,
+.open > .dropdown-toggle.btn-danger:hover,
+.btn-danger:active:focus,
+.btn-danger.active:focus,
+.open > .dropdown-toggle.btn-danger:focus,
+.btn-danger:active.focus,
+.btn-danger.active.focus,
+.open > .dropdown-toggle.btn-danger.focus {
+  color: #fff;
+  background-color: #ac2925;
+  border-color: #761c19;
+}
 .btn-danger:active,
 .btn-danger.active,
 .open > .dropdown-toggle.btn-danger {