RFR: 165: Replace large webrev files with placeholders instead of dropping them

[Robin Westberg]

Hi all,

Please review this change that replaces large files in published webrevs with a placeholder message, instead of just omitting them.

Best regards,
Robin

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Commits:
 - 917126e2: Fix generation, add a test
 - 3644c10e: Replace large webrev files with a placeholder instead of just dropping them

Changes: https://git.openjdk.java.net/skara/pull/292/files
 Webrev: https://webrevs.openjdk.java.net/skara/292/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/SKARA-165
  Stats: 96 lines in 2 files changed: 81 ins; 13 del; 2 mod
  Patch: https://git.openjdk.java.net/skara/pull/292.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/292/head:pull/292

PR: https://git.openjdk.java.net/skara/pull/292