Always use CSS transitions when available

This makes a huge difference in perceptual animation quality
from ~10-20 FPS on a 1.7Ghz Core i7 to 60FPS in Chrome, Safari, Firefox,
IE11.

source/js/Core/Core/VMM.Browser.js

@@ -12,12 +12,17 @@ if(typeof VMM != 'undefined' && typeof VMM.Browser == 'undefined') {
 			this.OS = this.searchString(this.dataOS) || "an unknown OS";
 			this.device = this.searchDevice(navigator.userAgent);
 			this.orientation = this.searchOrientation(window.orientation);
+			this.features = {
+				css: {
+					transitions: this.cssTransitionSupport()
+				}
+			};
 		},
 		searchOrientation: function(orientation) {
 			var orient = "";
-			if ( orientation == 0  || orientation == 180) {  
+			if ( orientation == 0  || orientation == 180) {
 				orient = "portrait";
-			} else if ( orientation == 90 || orientation == -90) {  
+			} else if ( orientation == 90 || orientation == -90) {
 				orient = "landscape";
 			} else {
 				orient = "normal";
@@ -155,8 +160,29 @@ if(typeof VMM != 'undefined' && typeof VMM.Browser == 'undefined') {
 				subString: "Linux",
 				identity: "Linux"
 			}
-		]
+		],
+		cssTransitionSupport: function () {
+			// See https://gist.github.com/jackfuchs/556448
+			var b = document.body || document.documentElement,
+			s = b.style,
+			p = 'transition';
+
+			if (typeof s[p] == 'string') {
+				return true;
+			}
+
+			// Tests for vendor specific prop
+			var v = ['Moz', 'webkit', 'Webkit', 'Khtml', 'O', 'ms'];
+			p = p.charAt(0).toUpperCase() + p.substr(1);
+
+			for (var i=0; i<v.length; i++) {
+				if (typeof s[v[i] + p] == 'string') {
+					return true;
+				}
+			}
 
-	}
+			return false;
+		}
+	};
 	VMM.Browser.init();
 }

source/js/Core/Core/VMM.Library.js

@@ -429,7 +429,7 @@ if(typeof VMM != 'undefined') {
 		},
 		
 		delay_animate: function(delay, element, duration, ease, att, callback_function) {
-			if (VMM.Browser.device == "mobile" || VMM.Browser.device == "tablet") {
+			if (VMM.Browser.features.css.transitions) {
 				var _tdd		= Math.round((duration/1500)*10)/10,
 					__duration	= _tdd + 's';
 					
@@ -477,10 +477,10 @@ if(typeof VMM != 'undefined') {
 			} else {
 				_att = {opacity: 0}
 			}
-			
+
-			
+
-			if (VMM.Browser.device == "mobile" || VMM.Browser.device == "tablet") {
+			if (VMM.Browser.features.css.transitions) {
-				
+
 				var _tdd		= Math.round((_duration/1500)*10)/10,
 					__duration	= _tdd + 's';