Support Safari 8

Author: philwareham

Gruntfile.js

@@ -105,7 +105,10 @@ module.exports = function (grunt)
             options: {
                 processors: [
                     require('autoprefixer')({
-                        browsers: ['last 2 versions']
+                        browsers: [
+                            'last 3 versions',
+                            'not ie <= 11'
+                        ]
                     })
                 ]
             },

dist/textpattern/jquery-ui.css

@@ -802,10 +802,12 @@ label.ui-state-active.ui-button:active {
  * </fieldset>
  */
 .ui-controlgroup {
+  display: -webkit-inline-flex;
   display: -ms-inline-flexbox;
   display: inline-flex;
-  -ms-flex-flow: row wrap;
-      flex-flow: row wrap;
+  -webkit-flex-flow: row wrap;
+      -ms-flex-flow: row wrap;
+          flex-flow: row wrap;
 }
 
 .ui-controlgroup .ui-controlgroup-item {
@@ -839,8 +841,9 @@ label.ui-state-active.ui-button:active {
 }
 
 .ui-controlgroup-vertical {
-  -ms-flex-flow: column;
-      flex-flow: column;
+  -webkit-flex-flow: column;
+      -ms-flex-flow: column;
+          flex-flow: column;
 }
 
 .ui-controlgroup-vertical .ui-controlgroup-item {