Refer to byte array types consistently

[asfimport]

As discussed briefly on the mailing list, the specification is rather loose when discussing the BYTE_ARRAY and FIXED_LEN_BYTE_ARRAY primitive types, often referring to them instead as "binary". The proposal here is to always use the primitive type names defined in the README.

 

 

Reporter: Edward Seidl / @etseidl
Assignee: Edward Seidl / @etseidl

PRs and other links:

• GitHub Pull Request #251

_{Note: This issue was originally created as PARQUET-2485. Please see the migration documentation for further details.}