Docs: Fix links in "Useful Links" page

docs/manual/en/introduction/Useful-links.html

@@ -103,7 +103,7 @@
 				maintained as part of the three.js repository, and always use the latest version of three.js.
 			</li>
 			<li>
-				[link:https://rawgit.com/mrdoob/three.js/dev/examples/ Official three.js dev branch examples]  -
+				[link:https://raw.githack.com/mrdoob/three.js/dev/examples/ Official three.js dev branch examples]  -
 				Same as the above, except these use the dev branch of three.js,	and are used to check that
 				everything is working as three.js being is developed.
 			</li>
@@ -126,7 +126,7 @@
 			[link:http://idflood.github.io/ThreeNodes.js/ ThreeNodes.js].
 		</li>
 	 </ul>
-		
+
 	<h2>WebGL References</h2>
 	 <ul>
 		 <li>
@@ -142,7 +142,7 @@
 
 	 <ul>
 		<li>
-			<a href="https://www.youtube.com/watch?v=Dir4KO9RdhM">AlterQualia at WebGL Camp 3</a>
+			<a href="https://www.youtube.com/watch?v=Dir4KO9RdhM" target="_blank">AlterQualia at WebGL Camp 3</a>
 		</li>
 		<li>
 			[link:http://yomotsu.github.io/threejs-examples/ Yomotsus Examples] - a collection of examples using three.js r45.
@@ -157,7 +157,7 @@
 			[link:http://bkcore.com/blog/general/adobe-user-group-nl-talk-video-hexgl.html Fast HTML5 game development using three.js] by [link:https://github.com/BKcore BKcore] (video).
 		</li>
 		<li>
-			<a href="http://www.youtube.com/watch?v=VdQnOaolrPA">Trigger Rally</a>  by [link:https://github.com/jareiko jareiko] (video).
+			<a href="https://www.youtube.com/watch?v=VdQnOaolrPA" target="_blank">Trigger Rally</a>  by [link:https://github.com/jareiko jareiko] (video).
 		</li>
 		<li>
 			[link:http://blackjk3.github.io/threefab/ ThreeFab] - scene editor, maintained up until around three.js r50.

docs/manual/zh/introduction/Useful-links.html

@@ -24,7 +24,7 @@
 		<p>
 			Three.js官方使用[link:http://stackoverflow.com/tags/three.js/info Stack Overflow]来处理帮助请求。
 			如果你需要一些帮助，这才是你所要去的地方。请<strong>一定不要</strong>在GitHub上提issue来寻求帮助。
-		
+
 		</p>
 
 		<h2>教程以及课程</h2>
@@ -100,7 +100,7 @@
 				maintained as part of the three.js repository, and always use the latest version of three.js.
 			</li>
 			<li>
-				[link:https://rawgit.com/mrdoob/three.js/dev/examples/ Official three.js dev branch examples]  -
+				[link:https://raw.githack.com/mrdoob/three.js/dev/examples/ Official three.js dev branch examples]  -
 				Same as the above, except these use the dev branch of three.js,	and are used to check that
 				everything is working as three.js being is developed.
 			</li>
@@ -123,7 +123,7 @@
 			[link:http://idflood.github.io/ThreeNodes.js/ ThreeNodes.js].
 		</li>
 	 </ul>
-		
+
 	<h2>WebGL参考</h2>
 	 <ul>
 		 <li>
@@ -138,7 +138,7 @@
 
 	 <ul>
 		<li>
-			<a href="https://www.youtube.com/watch?v=Dir4KO9RdhM">AlterQualia at WebGL Camp 3</a>
+			<a href="https://www.youtube.com/watch?v=Dir4KO9RdhM" target="_blank">AlterQualia at WebGL Camp 3</a>
 		</li>
 		<li>
 			[link:http://yomotsu.github.io/threejs-examples/ Yomotsus Examples] - a collection of examples using three.js r45.
@@ -153,7 +153,7 @@
 			[link:http://bkcore.com/blog/general/adobe-user-group-nl-talk-video-hexgl.html Fast HTML5 game development using three.js] by [link:https://github.com/BKcore BKcore] (video).
 		</li>
 		<li>
-			<a href="http://www.youtube.com/watch?v=VdQnOaolrPA">Trigger Rally</a>  by [link:https://github.com/jareiko jareiko] (video).
+			<a href="https://www.youtube.com/watch?v=VdQnOaolrPA" target="_blank">Trigger Rally</a>  by [link:https://github.com/jareiko jareiko] (video).
 		</li>
 		<li>
 			[link:http://blackjk3.github.io/threefab/ ThreeFab] - scene editor, maintained up until around three.js r50.