[Python] Expose boolean filter kernel on Table

[asfimport]

This is currently only implemented for Array but would also be useful on Tables and ChunkedArrays.

Reporter: Uwe Korn / @xhochy
Assignee: Joris Van den Bossche / @jorisvandenbossche

PRs and other links:

• GitHub Pull Request #6021

_{Note: This issue was originally created as ARROW-6996. Please see the migration documentation for further details.}

[asfimport]

Neal Richardson / @nealrichardson:
I've implemented the C++ for this in ARROW-6784, just need to wrap that up and then you can add Python bindings.

[asfimport]

Wes McKinney / @wesm:
Relatedly, at some point we should implement zero-copy optimizations for chunked array filtering for better performance and memory use. I opened ARROW-7394

[asfimport]

Wes McKinney / @wesm:
Issue resolved by pull request 6021
#6021