Fix foreach block for vcf ingest
Merge pull request #494 from kyocum/fixVcfIngest

Fix foreach block for vcf ingest
[ADAM-473] Make RecordCondition and FieldCondition public

Fixes #473
Merge pull request #503 from laserson/ADAM-473

[ADAM-473] Make RecordCondition and FieldCondition public
[ADAM-502] Add missing Long implicit to ColumnReaderInput

Fixes #502
Merge pull request #504 from laserson/ADAM-502

[ADAM-502] Add missing Long implicit to ColumnReaderInput
[ADAM-499] Add -onlyvariants option to vcf2adam

Fixes #499.