RFR: Preserve paragraph breaks when word wrapping

[Robin Westberg]

Hi all,

Please review this change that ensures that paragraph breaks are preserved when breaking long lines.

Best regards,
Robin

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Commit messages:
 - Preserve paragraph breaks

Changes: https://git.openjdk.java.net/skara/pull/488/files
 Webrev: https://webrevs.openjdk.java.net/skara/488/webrev.00
  Stats: 6 lines in 2 files changed: 5 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/skara/pull/488.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/488/head:pull/488

PR: https://git.openjdk.java.net/skara/pull/488