[internal] cleanup bundled libs
[internal] copy changes from master branch
Merge remote-tracking branch 'origin-clarkparsia/maven' into maven

Conflicts:
	test/src/test/java/org/mindswap/pellet/test/MiscTests.java
[internal] integrate master changes
[internal] organize imports
Merge pull request #7 from in-mind-computing/maven

Bring maven branch up-to-date with respect to master