Обсуждение: pgsql: Add major features list and introductory text for 9.1 release no

Add major features list and introductory text for 9.1 release notes.

Backpatch to 9.1, obviously.

Branch
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REL9_1_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/fee4a066b1034e70e185e9dfb0eb6a2cd46dfa68

Modified Files
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doc/src/sgml/release-9.1.sgml |   90 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 85 insertions(+), 5 deletions(-)