PARQUET-2363: ParquetRewriter should encrypt the V2 page header

[ConeyLiu]

Make sure you have checked all steps below.

This PR adds support for encrypting the V2 page header when encrypting/re-encrypting files.

Jira

• My PR addresses the following Parquet Jira issues and references them in the PR title. For example, "PARQUET-1234: My Parquet PR"
  • https://issues.apache.org/jira/browse/PARQUET-XXX
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Tests

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Documentation

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[ConeyLiu]

Add the CRC for the v2 page as well.

[ConeyLiu]

Hi @wgtmac, please help to review this when you are free. Thanks a lot.

[wgtmac]

Thanks a lot! LGTM.

[ConeyLiu]

Thanks @wgtmac