Replaced CharacterOffsetBeginAnnotation with SentenceRelativeCharacterOffsetBeginAnnotation and same for end
Merge pull request #44 from jgilme1/fixOffsetBug

Replaced CharacterOffsetBeginAnnotation with SentenceRelativeCharacterOf...
Added SentenceRelativeCharacterOffsets in CorpusPreprocessing.getTestDocumentFromRawString
Merge pull request #45 from jgilme1/fixOffsetBug

Added SentenceRelativeCharacterOffsets in CorpusPreprocessing.getTestDoc...
Merge branch 'master' into separateModelExperiment

Conflicts:
	src/main/java/edu/washington/multir/argumentidentification/NELArgumentIdentification.java
Changed some more old CharacterOffset annotation reference to the new SentRelativeCharacterOffset annotation