Update pom.xml

This should fix issue #9
Update pom.xml

Ant Dependency restored, it's needed to build Sabre, for example UDFImageBuilderAntTask.

Note to self, request PR anytime
Update pom.xml

Update to latest Ant 1.7.x and commons-lang
Update pom.xml

Latest Ant 1.7.1
Merge branch 'master' of git://github.com/stephenc/java-iso-tools