Remove dependency to font-awesome

Use Unicode icons instead

client-data/board.html

@@ -7,7 +7,6 @@
 	<link rel="icon" type="image/png" href="favicon.ico" />
 	<meta name="viewport" content="width=device-width, initial-scale=1" />
 	<link rel="stylesheet" type="text/css" href="board.css" />
-	<link rel="stylesheet" type="text/css" href="font-awesome/css/font-awesome.min.css" />
 	<script type="text/javascript" src="/socket.io/socket.io.js"></script>
 
 </head>
@@ -29,7 +28,7 @@
 	<div id="menuItems">
 		<h3>Tools</h3>
 		<ul id="tools">
-			<li class="tool"><i class="tool-icon fa"></i><span class="tool-name">Tool template</span></li>
+			<li class="tool"><span class="tool-icon"></span><span class="tool-name">Tool template</span></li>
 		</ul>
 
 		<h3>Configuration</h3>

client-data/js/board.js

@@ -50,7 +50,7 @@ Tools.HTML = {
 				elem.addEventListener("click", callback);
 				elem.id = "toolID-"+toolName;
 				elem.getElementsByClassName("tool-name")[0].textContent = toolName;
-				elem.getElementsByClassName("tool-icon")[0].className += " " + toolIcon;
+				elem.getElementsByClassName("tool-icon")[0].textContent = toolIcon;
 			}
 		);
 	},

client-data/tools/eraser/eraser.js

@@ -70,7 +70,7 @@
 
 	Tools.add({ //The new tool
 		"name" : "Eraser",
-		"icon" : "fa-eraser",
+		"icon" : "❌",
 		"listeners" : {
 			"press" : startErasing,
 			"move" : erase,

client-data/tools/hand/hand.js

@@ -46,7 +46,7 @@
 
 	Tools.add({ //The new tool
 	 	"name" : "Hand",
-	 	"icon" : "fa-arrows",
+	 	"icon" : "✋",
 	 	"listeners" : {
 	 		"press" : press,
 	 		"move" : move,

client-data/tools/line/line.js

@@ -119,7 +119,7 @@
 
 	Tools.add({ //The new tool
 	 	"name" : "Straight line",
-	 	"icon" : "fa-arrows-h",
+	 	"icon" : "☇",
 	 	"listeners" : {
 	 		"press" : startLine,
 	 		"move" : continueLine,

client-data/tools/pencil/pencil.js

@@ -159,7 +159,7 @@
 
 	Tools.add({ //The new tool
 	 	"name" : "Pencil",
-	 	"icon" : "fa-pencil",
+	 	"icon" : "✏",
 	 	"listeners" : {
 	 		"press" : startLine,
 	 		"move" : continueLine,

client-data/tools/text/text.js

@@ -130,7 +130,7 @@
 
 	Tools.add({ //The new tool
 	 	"name" : "Text",
-	 	"icon" : "fa-font",
+	 	"icon" : "T",
 	 	"listeners" : {
 	 		"press" : clickHandler,
 	 	},