ARROW-16756 handles the scalar kernels. Migrate the rest of the kernels and remove the old ExecBatch-based exec API for vector kernels

Reporter: Wes McKinney / @wesm
Assignee: Wes McKinney / @wesm

Related issues:

• [C++] Improve array expression and kernel evaluation performance on small inputs (is a child of)
• [C++] Introduce initial ArraySpan, ExecSpan non-owning / shared_ptr-free data structures for kernel execution, refactor scalar kernels (relates to)

PRs and other links:

• GitHub Pull Request #13398

_{Note: This issue was originally created as ARROW-16824. Please see the migration documentation for further details.}