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
QueryManager: fix race in getQueryStatus

Old version: check the catalog, then check current query. Was possible
for the current query to finish in between these two checks, so the
wrong answer would be returned.
MasterCatalog: get rid of isErrorEnabled()
MasterCatalog: add min, max query result ids
QueryResource: add max, min query results to response
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 fts_queries-v2