[Rev 01] RFR: Add --no-token flag to git-pr

[Erik Helin]

The pull request has been updated with a complete new set of changes (possibly due to a rebase).

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Commits:
 - bb34d4b0: Merge master
 - ac5efe8e: Add --no-token flag
 - dab55bda: Support read-only commands in git-pr

Changes: https://git.openjdk.java.net/skara/pull/270/files
 Webrev: https://webrevs.openjdk.java.net/skara/270/webrev.01
  Stats: 113 lines in 4 files changed: 42 ins; 41 del; 30 mod
  Patch: https://git.openjdk.java.net/skara/pull/270.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/270/head:pull/270

PR: https://git.openjdk.java.net/skara/pull/270