Don't send travis emails only to me.
add extractor settings test
more test cases to improve the coverage of extractors, and corresponding fixes to pass these tests
add code coverage components
Merge pull request #132 from zhangce/master

Ce's changes for testing
fix test errors for openjdk
fix test case for travis on openjdk
this should pass travis?
on my branch, only report error to me
why throw excpetions?
TRAVIS\!\!
TRAVIS
only init once
revert temporary changes to travis
resolve conflict while merging Ce's last push for travis
Merge branch 'zhangce-master'
comment out chunking test
Merge branch 'master' of https://github.com/HazyResearch/deepdive into test
delete grounding files begining with dd_