Travis should ignore this branch for now.
Updated version.xml, building against beast 2.1.3.
Removed useless namespace entry from example.
Merge branch 'refactor'

Conflicts:
	.travis.yml
	build.xml
	examples/structuredCoalescent.xml
Ready for repackage.

This reverts commit 3643376d0e18355eb7f0dbb98d0e8f0d7e5aee4c.

Conflicts:
	examples/structuredCoalescent.xml