Update from Java 1.3 to 6 to allow building in the simplest manner.

Update URL schemes to HTTPS.
diff --git a/pom.xml b/pom.xml
index 79dfa25..134e1db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
   <artifactId>bsf</artifactId>
   <version>2.5.0-SNAPSHOT</version>
   <name>Apache Commons BSF (Bean Scripting Framework)</name>
-  <url>http://commons.apache.org/proper/commons-bsf</url>
+  <url>https://commons.apache.org/proper/commons-bsf</url>
   <packaging>jar</packaging>
 
   <inceptionYear>2002</inceptionYear>
@@ -40,8 +40,8 @@
   <properties>
     <project.build.sourceEncoding>ISO-8859-1</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <maven.compiler.source>1.3</maven.compiler.source>
-    <maven.compiler.target>1.3</maven.compiler.target>
+    <maven.compiler.source>1.6</maven.compiler.source>
+    <maven.compiler.target>1.6</maven.compiler.target>
     <commons.componentid>bsf</commons.componentid>
     <commons.module.name>org.apache.commons.bsf</commons.module.name>
     <commons.release.version>2.4.0</commons.release.version>
@@ -49,9 +49,6 @@
     <spotbugs.plugin.version>4.2.0</spotbugs.plugin.version>
     <spotbugs.impl.version>4.2.0</spotbugs.impl.version>    
 
-    <commons.release.2.version>3.1</commons.release.2.version>
-    <commons.release.2.desc>(Requires Java 5 or later)</commons.release.2.desc>
-
     <commons.jira.id>BSF</commons.jira.id>
     <commons.jira.pid>12310621</commons.jira.pid>
     <!-- Configuration properties for the OSGi maven-bundle-plugin -->
@@ -74,14 +71,14 @@
   <licenses>
     <license>
       <name>Apache License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
       <distribution>repo</distribution>
     </license>
   </licenses>
 
   <organization>
     <name>The Apache Software Foundation</name>
-    <url>http://www.apache.org/</url>
+    <url>https://www.apache.org/</url>
   </organization>
 
   <developers>
@@ -117,7 +114,7 @@
                 user-unsubscribe@commons.apache.org
             </unsubscribe>
       <archive>
-                http://mail-archives.apache.org/mod_mbox/commons-user/
+                https://mail-archives.apache.org/mod_mbox/commons-user/
             </archive>
     </mailingList>
     <mailingList>
@@ -127,14 +124,14 @@
                 dev-unsubscribe@commons.apache.org
             </unsubscribe>
       <archive>
-                http://mail-archives.apache.org/mod_mbox/commons-dev/
+                https://mail-archives.apache.org/mod_mbox/commons-dev/
             </archive>
     </mailingList>
   </mailingLists>
 
   <issueManagement>
     <system>JIRA</system>
-    <url>http://issues.apache.org/jira/browse/BSF</url>
+    <url>https://issues.apache.org/jira/browse/BSF</url>
   </issueManagement>
 
   <scm>