Upgraded to spark 2.0#389

Open

davidcrossland wants to merge 5 commits intodatabricks:masterfrom

quartethealth:master

Commits on Feb 10, 2016

Change a few access modifiers to improve extensibility.
blrnw3
committed

Commits on Feb 11, 2016

Further extensibility improvements.
Ben Lee Rodgers
committed

Commits on Feb 12, 2016

Merge pull request #1 from blrnw3/feature/extensible_parsers
Ben LR
committed

Commits on Feb 17, 2016

Merge remote-tracking branch 'databricks-csv/master'
Ben Lee Rodgers
committed
Minor comment and naming changes
Ben Lee Rodgers
committed