Jetty ALNPN and NPN updates plus backport

Motivation:
There are new versions of the ALPN and NPN dependencies.  There was also some backport misses in the pom file related to ALPN/NPN.

Modifications:
- Add new versions for ALPN/NPN dependencies.
- Backport missed pieces from pom.xml.

Result:
Updated version of ALPN/NPN versions.

pom.xml

@@ -170,6 +170,18 @@
         <jetty.alpn.version>8.1.2.v20141202</jetty.alpn.version>
       </properties>
     </profile>
+    <profile>
+      <id>alpn-8u31</id>
+      <activation>
+        <property>
+          <name>java.version</name>
+          <value>1.8.0_31</value>
+        </property>
+      </activation>
+      <properties>
+        <jetty.alpn.version>8.1.3.v20150130</jetty.alpn.version>
+      </properties>
+    </profile>
     <profile>
       <id>linux</id>
       <activation>
@@ -230,8 +242,9 @@
     </profile>
 
     <!--
-      Profiles that assigns proper Jetty npn-boot version.
+      Profiles that assigns proper Jetty npn-boot and alpn-boot version.
       See: http://www.eclipse.org/jetty/documentation/current/npn-chapter.html#npn-versions
+      See: http://www.eclipse.org/jetty/documentation/current/alpn-chapter.html#alpn-versions
     -->
     <profile>
       <id>npn-7u9</id>
@@ -330,7 +343,7 @@
       </properties>
     </profile>
     <profile>
-      <id>npn-7u40</id>
+      <id>npn-alpn-7u40</id>
       <activation>
         <property>
           <name>java.version</name>
@@ -343,7 +356,7 @@
       </properties>
     </profile>
     <profile>
-      <id>npn-7u45</id>
+      <id>npn-alpn-7u45</id>
       <activation>
         <property>
           <name>java.version</name>
@@ -356,7 +369,7 @@
       </properties>
     </profile>
     <profile>
-      <id>npn-7u51</id>
+      <id>npn-alpn-7u51</id>
       <activation>
         <property>
           <name>java.version</name>
@@ -446,6 +459,32 @@
         <jetty.alpn.version>7.1.2.v20141202</jetty.alpn.version>
       </properties>
     </profile>
+    <profile>
+      <id>npn-alpn-7u75</id>
+      <activation>
+        <property>
+          <name>java.version</name>
+          <value>1.7.0_75</value>
+        </property>
+      </activation>
+      <properties>
+        <jetty.npn.version>1.1.10.v20150130</jetty.npn.version>
+        <jetty.alpn.version>7.1.3.v20150130</jetty.alpn.version>
+      </properties>
+    </profile>
+    <profile>
+      <id>npn-alpn-7u76</id>
+      <activation>
+        <property>
+          <name>java.version</name>
+          <value>1.7.0_76</value>
+        </property>
+      </activation>
+      <properties>
+        <jetty.npn.version>1.1.10.v20150130</jetty.npn.version>
+        <jetty.alpn.version>7.1.3.v20150130</jetty.alpn.version>
+      </properties>
+    </profile>
     <profile>
       <!--
       This profile exists because either ALPN or NPN can exits on the class path at once, but not both.
@@ -469,9 +508,9 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <jboss.marshalling.version>1.3.18.GA</jboss.marshalling.version>
-    <jetty.npn.version>1.1.9.v20141016</jetty.npn.version>
+    <jetty.npn.version>1.1.10.v20150130</jetty.npn.version>
     <jetty.npn.path>${settings.localRepository}/org/mortbay/jetty/npn/npn-boot/${jetty.npn.version}/npn-boot-${jetty.npn.version}.jar</jetty.npn.path>
-    <jetty.alpn.version>8.1.2.v20141202</jetty.alpn.version>
+    <jetty.alpn.version>8.1.3.v20150130</jetty.alpn.version>
     <jetty.alpn.path>${settings.localRepository}/org/mortbay/jetty/alpn/alpn-boot/${jetty.alpn.version}/alpn-boot-${jetty.alpn.version}.jar</jetty.alpn.path>
     <argLine.common>
       -server
@@ -483,6 +522,7 @@
       -XX:+OptimizeStringConcat
       -XX:+HeapDumpOnOutOfMemoryError
     </argLine.common>
+    <!-- Default to ALPN. Then classpath is used to refine selection. See forcenpn profile to force NPN -->
     <argLine.bootcp>-Xbootclasspath/p:${jetty.alpn.path}</argLine.bootcp>
     <argLine.leak>-verbose:gc</argLine.leak> <!-- Overridden when 'leak' profile is active -->
     <argLine.coverage>-D_</argLine.coverage> <!-- Overridden when 'coverage' profile is active -->
@@ -936,6 +976,18 @@
               <version>${jetty.npn.version}</version>
             </configuration>
           </execution>
+          <execution>
+            <id>get-alpn-boot</id>
+            <phase>validate</phase>
+            <goals>
+              <goal>get</goal>
+            </goals>
+            <configuration>
+              <groupId>org.mortbay.jetty.alpn</groupId>
+              <artifactId>alpn-boot</artifactId>
+              <version>${jetty.alpn.version}</version>
+            </configuration>
+          </execution>
         </executions>
       </plugin>
       <plugin>