Bug 237233 - Add /show-constants command and menu item for hiding/showing read-only properties, like functions and ECMA properties.

Also bumping locale version number.
r=rginda

extensions/venkman/locales/en-US/chrome/venkman.properties

@@ -58,7 +58,7 @@
 # character set to convert unicode messages to before writing them to a
 # profile report, or generated help text.
 msg.report.charset = utf-8
-msg.locale.version = 0.9.81
+msg.locale.version = 0.9.83
 msn.bad.locale     = This version of Venkman is meant to work with a ``%1$S'' locale, but you are currently using a locale marked ``%2$S''.  Chances are, you're going to have problems.  Please change to the default locale, or upgrade your language pack.
 
 msg.release.url = http://www.mozilla.org/releases/
@@ -782,6 +782,11 @@ cmd.toggle-ecmas.label  = &Include ECMA Properties
 cmd.show-ecmas.params = [<toggle>]
 cmd.show-ecmas.help   = Controls whether or not the ECMA [[Parent]] and [[Prototype]] properties will be displayed in the Local Varables and Watch views.  After changing this value, you will need to close and open affected nodes in order to see the change.  The value of <toggle> can be |true|, |on|, |yes|, or |1| to turn the flag on; |false|, |off|, |no|, or |0| to turn it off; or |toggle| to invert the current state.  If <toggle> is not provided, the current state will be displayed.
 
+cmd.toggle-constants.label  = Include Cons&tants
+
+cmd.show-constants.params = [<toggle>]
+cmd.show-constants.help   = Controls whether or not constant properties will be displayed in the Local Varables and Watch views.  After changing this value, you will need to close and open affected nodes in order to see the change.  The value of <toggle> can be |true|, |on|, |yes|, or |1| to turn the flag on; |false|, |off|, |no|, or |0| to turn it off; or |toggle| to invert the current state.  If <toggle> is not provided, the current state will be displayed.
+
 cmd.toggle-show-most-recent.label = E&xclude Duplicates
 
 cmd.show-most-recent.params = [<toggle>]