Update csv_to_hash_node.rb

Fixed small bug where default row and column delimiters were being overwritten permanently by message context.
Merge pull request #4 from danielsmith604/patch-2

Update csv_to_hash_node.rb
Created a Hash to CSV Xenode which converts an Array of Hashes into CSV format. It is very similar to the CSV to Hash Xenode and can work together in the same XenoFlow.
Merge pull request #5 from danielsmith604/master

Added Hash to CSV Xenode
Update hash_to_csv_node.rb

Removed the parameters in the startup method and replaced @log.error with catch_error.
Merge pull request #14 from danielsmith604/patch-1

Update hash_to_csv_node.rb
Removed extra line breaks near end of file
fixed config defaults merged with instance config
merge