add the ability to run poller without updating rrds. add --rigid to graphs.

git-svn-id: http://www.observium.org/svn/observer/trunk@3124 61d68cd4-352d-0410-923a-c4978735b2b8

includes/common.php

@@ -287,7 +287,7 @@ function truncate($substring, $max = 50, $rep = '...')
 }
 
 function mres($string)
-{ // short function wrapper because the real one is stupidly long and ugly. aestetics.
+{ // short function wrapper because the real one is stupidly long and ugly. aesthetics.
   return mysql_real_escape_string($string);
 }