added author information
added execution controller and running examples of how to use it with a UimaExecutor with different explorers. More rigorous tests pending. Some documentation/cleanup is needed in places.
merged with dev-controller
some cleanup
cleanup
removed some useless components
removed some useless components
fixed all tests, added syntactic collection-class requirement: from now on all collection reader descriptor must specify a collection-class instead of just class
Merge branch 'master' of https://github.com/oaqa/bagpipes
added classpath
added yaml file
Merge branch 'dev' of https://github.com/oaqa/bagpipes into dev

Conflicts:
	pom.xml
	src/main/scala/edu/cmu/lti/oaqa/bagpipes/executor/uima/UimaAnnotator.scala