428817 - jetty-start / Allow for property to configure deploy manager `webapps` directory

+ Adding 'jetty.deploy.monitoredDirName' property

jetty-deploy/src/main/config/etc/jetty-deploy.xml

@@ -39,7 +39,7 @@
         <Call id="webappprovider" name="addAppProvider">
           <Arg>
             <New class="org.eclipse.jetty.deploy.providers.WebAppProvider">
-              <Set name="monitoredDirName"><Property name="jetty.base" default="." />/webapps</Set>
+              <Set name="monitoredDirName"><Property name="jetty.base" default="." />/<Property name="jetty.deploy.monitoredDirName" default="webapps"/></Set>
               <Set name="defaultsDescriptor"><Property name="jetty.home" default="." />/etc/webdefault.xml</Set>
               <Set name="scanInterval">1</Set>
               <Set name="extractWars">true</Set>

jetty-deploy/src/main/config/modules/deploy.mod

@@ -13,3 +13,9 @@ webapps/
 
 [xml]
 etc/jetty-deploy.xml
+
+[ini-template]
+## DeployManager configuration
+# Monitored Directory name (relative to jetty.base)
+# jetty.deploy.monitoredDirName=webapps
+