v0.5.0

• Added support for async transforms #24
• Added support for async validation
• Added support for new data format

[
    [["header", "value1"], ["header2", "value2"]],
    [["header", "value2"], ["header2", "value2"]]
]

• Added support for forcing the quoting columns and headers
  • quoteColumns - Can be a boolean, object or array to specify how quoting should be done (see README)
  • quoteHeaders - Can be a boolean, object or array to specify how quoting should be done (see README)
• More tests
• Code refactor and clean up