Remove user-select, use href to prevent select-all behavior on fast settings clicks, bump version

src/chrome/manifest.json

@@ -1,6 +1,6 @@
 {
   "name": "Octotree",
-  "version": "1.5.1",
+  "version": "1.5.2",
   "manifest_version": 2,
   "author": "Buu Nguyen",
   "description": "Display GitHub code in tree format",

src/firefox/package.json

@@ -11,7 +11,7 @@
   "icon": "data/icons/icon48.png",
   "icon64": "data/icons/icon64.png",
   "license": "MIT",
-  "version": "1.5.1",
+  "version": "1.5.2",
   "permissions": {
     "cross-domain-content": ["https://api.github.com", "https://github.com"]
   }

src/template.html

@@ -1,7 +1,7 @@
 <div>
   <nav class="octotree_sidebar">
     <a class="octotree_toggle button"><div class="loader"></div><span></span></a>
-    <a class="octotree_opts"><span></span></a>
+    <a class="octotree_opts" href="javascript:void(0)"><span></span></a>
     <div class="octotree_views">
       <div class="octotree_view octotree_treeview current">
         <div class="octotree_view_header"></div>