Fixed command-line options for disable/enable Label tool.

Added config-file option for disable/enable Label tool.
Documented options to disable/enable Label tool.

docs/html/OPTIONS.html

@@ -23,7 +23,7 @@ New Breed Software</p>
 <a href="http://www.tuxpaint.org/">http://www.tuxpaint.org/</a></p>
 
 
-<p>July 1, 2009</p>
+<p>October 3, 2009</p>
 
 
 </center>
@@ -445,6 +445,12 @@ New Breed Software</p>
     functionality (usually paint-mode).
   </dd>
 
+  <dt><code><b>nolabel=yes</b></code></dt>
+  <dd>
+    Disables the <b>Label</b> tool: the tool that allows text entry
+    which can be edited later.
+  </dd>
+
   <dt><code><b>mirrorstamps=yes</b></code></dt>
   <dd>
     <p>For stamps that can be mirrored, this option sets them to their
@@ -1125,6 +1131,7 @@ New Breed Software</p>
     --nostamps<br>
     --nostampcontrols<br>
     --nomagiccontrols<br>
+    --nolabel<br>
     --sysfonts<br>
     --alllocalefonts<br>
     --mirrorstamps<br>
@@ -1170,6 +1177,7 @@ New Breed Software</p>
     --stamps<br>
     --stampcontrols<br>
     --magiccontrols<br>
+    --label<br>
     --nosysfonts<br>
     --currentlocalefont<br>
     --dontmirrorstamps<br>