Add -pentadactyl-remote command-line flag and CommandOption.STRINGMAP type.

--HG--
extra : rebase_source : a306ad6e8c2d019b92a6ff58414eb3ff8ab149b9

common/locale/en-US/messages.properties

@@ -236,6 +236,7 @@ mow.contextMenu.selectAll = Select All
 
 option.noSuch = No such option
 option.noSuch-1 = No such option: %S
+option.noSuchType-1 = No such option type: %S
 option.replaceExisting-1 = Warning: %S already exists: replacing existing option
 option.intRequired = Integer value required
 option.operatorNotSupported-2 = Operator %S not supported for option type %S

common/locale/en-US/starting.xml

@@ -15,11 +15,16 @@
 <h2 tag="startup-options">Command-line options</h2>
 
 <p>
-    Command-line options can be passed to &dactyl.appName; via the -&dactyl.name; &dactyl.host;
+    Command-line options can be passed to &dactyl.appName; via the <em>-&dactyl.name;</em> &dactyl.host;
     option. These are passed as single string argument.
     E.g., <tt>&dactyl.hostbin; -&dactyl.name; <str><t>++cmd</t> 'set exrc' <t>+u</t> 'tempRcFile' <t>++noplugin</t></str></tt>
 </p>
 
+<p>
+    The <em>-&dactyl.name;-remote</em> command-line option can be used to
+    execute a single Ex command in an already running Pentadactyl instance.
+</p>
+
 <item>
     <tags>+c</tags>
     <strut/>