RFR: publish: rename --follow to --browse

[Erik Helin]

Hi all,

please rename this patch that renames the flag `--follow` to `--browse` for `git-publish` to make its meaning more
clear.

Thanks,
Erik

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Commit messages:
 - publish: rename --follow to --browse

Changes: https://git.openjdk.java.net/skara/pull/775/files
 Webrev: https://webrevs.openjdk.java.net/?repo=skara&pr=775&range=00
  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/skara/pull/775.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/775/head:pull/775

PR: https://git.openjdk.java.net/skara/pull/775