Update to version 3

- Apply patch for bouncycastle 1.47+ on Fedora 21+ and EPEL 7+
- Convert to using xmvn

voms-api-java-test.patch

@@ -1,12 +0,0 @@
-diff -ur voms-api-java-2_0_10.orig/pom.xml voms-api-java-2_0_10/pom.xml
---- voms-api-java-2_0_10.orig/pom.xml	2013-01-11 16:15:57.000000000 +0100
-+++ voms-api-java-2_0_10/pom.xml	2013-02-11 23:26:58.928257785 +0100
-@@ -17,7 +17,7 @@
- 		<assembly.doc.dir>/usr/share/doc/${project.name}-${project.version}</assembly.doc.dir>
- 		<assembly.javadoc.dir>/usr/share/javadoc/${project.name}</assembly.javadoc.dir>
- 		<bouncycastle.version>1.45</bouncycastle.version>
--		<excludedTests>**/LoadTest.java</excludedTests>
-+		<excludedTests>**/LoadTest.java,**/TestCerts.java,**/TestCRL.java</excludedTests>
- 	</properties>
- 
- 	<profiles>