Add ojluni_versions_report tool to summarize ojluni_versions_tool

ojluni_versions_report prints the following
=== Ojluni Version Report ===
jdk11u:	788	46.68%
  jdk11u/jdk-11.0.13-ga:	761	96.57%
  jdk11u/jdk-11+28:	27	3.43%
jdk7u:	51	3.02%
  jdk7u/jdk7u40-b60:	51	100.00%
jdk8u:	838	49.64%
  jdk8u/jdk8u121-b13:	833	99.40%
  jdk8u/jdk8u60-b31:	4	0.48%
  jdk8u/jdk8u222-b01:	1	0.12%
jdk9:	11	0.65%
  jdk9/jdk-9+181:	2	18.18%
  jdk9/jdk-9+113:	9	81.82%

Before the EXPECTED_UPSTREAM change in commit
9abca0590ab5f569c88bd9e170f7a007ffb567aa, the report is as follows
=== Ojluni Version Report ===
jdk11u:	491	29.09%
  jdk11u/jdk-11+28:	489	99.59%
  jdk11u/jdk-11.0.13-ga:	2	0.41%
jdk7u:	66	3.91%
  jdk7u/jdk7u40-b60:	66	100.00%
jdk8u:	1120	66.35%
  jdk8u/jdk8u121-b13:	1115	99.55%
  jdk8u/jdk8u60-b31:	4	0.36%
  jdk8u/jdk8u222-b01:	1	0.09%
jdk9:	11	0.65%
  jdk9/jdk-9+181:	2	18.18%
  jdk9/jdk-9+113:	9	81.82%

Test: ojluni_versions_report
Change-Id: I0be108245400644d8297e2e3f205c0cb099f7c53
2 files changed
tree: eaf7f8e73520266db93e6289b7567463dcee24b7
  1. ojluni/
  2. tools/
  3. EXPECTED_UPSTREAM