According to RFC 4180, the escape character in CSV is “
Rewrite File reader unit tests because I didn’t understand them.
Merge pull request #657 from uwescience/csv-rfc-fixes

Csv rfc fixes
separator should be delimiter not record separator.
Otherwise newlines are replaces by commas...
Add a test to test delimiter
Merge pull request #660 from uwescience/jwang_fixDelimiter

separator should be delimiter not record separator.
Merge branch 'master' into jwang_addResourceMeasurements