Quote configurable delimiter character, not just commas

[DivineDominion]

SwiftCSV/SwiftCSV/CSV.swift

Lines 111 to 117 in 048a1d3

	func enquoteContentsIfNeeded(cell: String) -> String {
	// Add quotes if value contains a comma
	if cell.contains(",") {
	return "\"\(cell)\""
	}
	return cell
	}

The current implementation of the enquote helper is still hard-coded to ",", but we now support different delimiters.