[Go] implement reading binary/string arrays from Arrow file

[asfimport]

Reporter: Sebastien Binet / @sbinet
Assignee: Sebastien Binet / @sbinet

PRs and other links:

• GitHub Pull Request #4155

_{Note: This issue was originally created as ARROW-5109. Please see the migration documentation for further details.}

[asfimport]

Sebastien Binet / @sbinet:
Issue resolved by pull request 4155
#4155