update the csv2json function

[claudioccm]

In the spreadsheet we have multiple columns that shoudl be remapped as arrays to the paper.json

columns are: authors innovation objective sector region methodology tool k updated

[ghost]

authors objective innovation methodology

should already all have been being parsed on import this whole time. are you having problems with these fields?

the other ones, i am about to update

[ghost]

f008ea2e32adb2592b0ef998433f2c97629ece9a fixes