[Python] RecordBatch.from_arrays does not validate array lengths are all equal

[asfimport]

Example reproduction as reported on #2098

import pyarrow as pa
data=[pa.array([1]),pa.array(["tokyo", "like", "happy"]),pa.array(["derek"])]
batch = pa.RecordBatch.from_arrays(data, ['id', 'tags', 'name'])

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

PRs and other links:

• GitHub Pull Request #2249

_{Note: This issue was originally created as ARROW-2820. Please see the migration documentation for further details.}

[asfimport]

Uwe Korn / @xhochy:
Issue resolved by pull request 2249
#2249