Replace jQuery mobile detection by the library isMobile

ChangeLog

@@ -19,6 +19,7 @@ Improvements:
 * Do not display task progress for tasks with no start/end date
 * Use Gulp and Bower to manage assets
 * Controller and Middleware refactoring
+* Replace jQuery mobile detection by the library isMobile
 
 Bug fixes:
 

assets/js/src/BoardDragAndDrop.js

@@ -42,7 +42,7 @@ Kanboard.BoardDragAndDrop.prototype.dragAndDrop = function() {
         }
     };
 
-    if ($.support.touch) {
+    if (isMobile.any) {
         $(".task-board-sort-handle").css("display", "inline");
         params["handle"] = ".task-board-sort-handle";
     }

bower.json

@@ -18,6 +18,7 @@
     "mousetrap": "^1.5.3",
     "simplemde": "^1.10.1",
     "font-awesome": "fontawesome#^4.6.3",
-    "d3": "~3.5.0"
+    "d3": "~3.5.0",
+    "isMobile": "0.4.0"
   }
 }

gulpfile.js

@@ -90,7 +90,8 @@ var vendor = {
         'bower_components/mousetrap/plugins/global-bind/mousetrap-global-bind.min.js',
         'bower_components/simplemde/dist/simplemde.min.js',
         'bower_components/d3/d3.min.js',
-        'bower_components/c3/c3.min.js'
+        'bower_components/c3/c3.min.js',
+        'bower_components/isMobile/isMobile.min.js'
     ]
 };