Doc: add 4.7.0 english release note.
Branch
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V4_7_STABLE
Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=26679d988d4539e9da85ab23960efa85b5c552e1
Modified Files
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doc/src/sgml/filelist.sgml | 1 +
doc/src/sgml/release-4.7.sgml | 581 ++++++++++++++++++++++++++++++++++++++++++
doc/src/sgml/release.sgml | 1 +
3 files changed, 583 insertions(+)