Revert "Didn't mean to remove ant build.xml."

This reverts commit 81092036c1ad3d90c07583abfe815c0c6283c7c6.
Revert "More clean up and moved tests to maven test dir."

This reverts commit 223638612db37582cbd1ba759aa26fa1df4b79af.
Revert "Removed old lib dir"

This reverts commit f4d65596f99fe0e6b078787b7812fa25ba1f5541.
Revert "Initial move to maven based build."

This reverts commit 2cecd76e1c623aec32c8471a616a31d592583831.