Gradle build for PCGen
* Update to cover all existing ant tasks
* Build now copies jar to root folder
* Add optional code quality reporting - pmd, checkstyle, jdepend
* Add production of autobuild zip files
Issue#: CODE-2597


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@24057 ef53c05b-3124-4d59-ae7d-fe3273f42be7