towards a CharacterIterator we can use with input streams
cleanup of sentence segmenter
...
Revert "messing around with the sentence segmenter again"

This reverts commit 9ce8e2642ce891ca0909c1f797207281159227c0.

Conflicts:
	src/main/scala/epic/preprocess/MLSentenceSegmenter.scala
ok, I think this can stream output.
plugged in the new streaming sentence segmenter
Use the new sentence segmenter in the pipeline
weird crash in compilation
Merge branch 'master' of github.com:dlwh/epic

Conflicts:
	build.sbt
trying to make sure that DSL instances don't get serialized
remove some stupid checks