RFR: 282: Make the review requirements more explicit in the progress list [v4]

[Guoxiong Li]

> Hi all,
> 
> This patch adds the explicit review requirements, such as ` (2 reviews required, with at least 1 Reviewer).`, to the progress list and adds some test cases.
> 
> Thanks for taking the time to review.
> 
> Best Regards,
> -- Guoxiong

Guoxiong Li has updated the pull request incrementally with one additional commit since the last revision:

  Fix the names of the static variables. Initialize lazily. Add test.

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Changes:
  - all: https://git.openjdk.java.net/skara/pull/1305/files
  - new: https://git.openjdk.java.net/skara/pull/1305/files/074ec271..535ea83c

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=skara&pr=1305&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=skara&pr=1305&range=02-03

  Stats: 198 lines in 3 files changed: 140 ins; 21 del; 37 mod
  Patch: https://git.openjdk.java.net/skara/pull/1305.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/1305/head:pull/1305

PR: https://git.openjdk.java.net/skara/pull/1305