Issue #2203 Provide module for using GlobalWebAppConfig with Deployer (#2215)

* Issue #2203 Provide module for using GlobalWebAppConfig with Deployer

jetty-deploy/src/main/config/modules/global-webapp-common.d/global-webapp-common.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_0.dtd">
+
+<Configure id="Server" class="org.eclipse.jetty.server.Server">
+  <Ref refid="DeploymentManager">
+    <Call name="addLifeCycleBinding">
+      <Arg>
+        <New class="org.eclipse.jetty.deploy.bindings.GlobalWebappConfigBinding">
+          <Set name="jettyXml">
+            <Property>
+              <Name>jetty.deploy.webappCommonConfig</Name>
+              <Default>
+                <Property name="jetty.base"/>/etc/webapp-common.xml
+              </Default>
+            </Property>
+          </Set>
+        </New>
+      </Arg>
+    </Call>
+  </Ref>
+</Configure>

jetty-deploy/src/main/config/modules/global-webapp-common.d/webapp-common.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_3.dtd">
+
+<Configure class="org.eclipse.jetty.webapp.WebAppContext">
+
+<!-- ===================================== -->
+<!-- Add common setup for all webapps here -->
+<!-- ===================================== -->
+
+</Configure>

jetty-deploy/src/main/config/modules/global-webapp-common.mod

@@ -0,0 +1,17 @@
+[description]
+Enables Deployer to apply common configuration to all webapp deployments
+
+[depend]
+deploy
+
+[xml]
+etc/global-webapp-common.xml
+
+[files]
+basehome:modules/global-webapp-common.d/global-webapp-common.xml|etc/global-webapp-common.xml
+basehome:modules/global-webapp-common.d/webapp-common.xml|etc/webapp-common.xml
+
+[ini-template]
+
+# Location of webapp xml config file to apply after context xml
+# jetty.deploy.webappCommonConfig=${jetty.base}/etc/webapp-common.xml