remove dead code

plugins/c9.ide.layout.classic/less/lineselect.less

@@ -1,5 +0,0 @@
-
-.lineselect{
-
-}
-    

plugins/c9.ide.layout.classic/less/main.less

@@ -76,7 +76,6 @@ BODY.noInput *{
 @import "less/header-btn.less";
 @import "less/img.less";
 @import "less/label.less";
-@import "less/lineselect.less";
 @import "less/list_dark.less";
 @import "less/list.less";
 @import "less/menu.less";

plugins/c9.ide.layout.classic/skins.xml

@@ -412,44 +412,6 @@
         </a:empty>
     </a:presentation>
 </a:list>
-<a:list  name="lineselect">
-    
-
-    <a:presentation>
-        <a:main container=".">
-            <div class="lineselect">
-            </div>
-        </a:main>
-        <a:item class="." container="." caption="." select=".">
-            <div> </div>
-        </a:item>
-        <a:empty caption=".">
-            <div class="message">-</div>
-        </a:empty>
-    </a:presentation>
-</a:list>
-<a:list  name="list_dark">
-    
-
-    <a:presentation>
-        <a:main container=".">
-            <div class="c9menu list_dark">
-            </div>
-        </a:main>
-        <a:item class="." caption="text()" select="." inherit="true">
-            <div class="menu_item">-</div>
-        </a:item>
-        <a:dragindicator>
-            <div class="draglist"><span><u>-</u></span></div>
-        </a:dragindicator>
-        <a:loading>
-            <div class="loading">Loading...</div>
-        </a:loading>
-        <a:empty caption=".">
-            <div class="message">-</div>
-        </a:empty>
-    </a:presentation>
-</a:list>
 <a:menu  name="menu">
     
     <a:presentation>
@@ -645,8 +607,6 @@
     </a:presentation>
 </a:textbox>
 <a:toolbar  name="toolbar">
-    
-
     <a:presentation>
         <a:main container=".">
             <div class="toolbar"> </div>

plugins/c9.ide.preferences/preferences.css

@@ -213,14 +213,6 @@
     border : 1px solid @spinner-focus-border-color;
     box-shadow: @spinner-focus-box-shadow;
 }
-.bar-preferences .lineselect div{
-    padding : 4px;
-    cursor : pointer;
-    color : #DDD;
-}
-.bar-preferences .lineselect .selected{
-    color : #5dadf4;
-}
 .bar-preferences .black_dropdown{
     margin-top : @preferences-dropdown-margin-top;
 }