pgsql: Release notes for 9.5beta1, 9.4.5, 9.3.10, 9.2.14, 9.1.19, 9.0.2

Release notes for 9.5beta1, 9.4.5, 9.3.10, 9.2.14, 9.1.19, 9.0.23.

Branch
------
REL9_5_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/e78dc6b829219cacaccc59957b5375585e919099

Modified Files
--------------
doc/src/sgml/release-9.0.sgml |  475 ++++++++++++++
doc/src/sgml/release-9.1.sgml |  539 +++++++++++++++
doc/src/sgml/release-9.2.sgml |  575 ++++++++++++++++
doc/src/sgml/release-9.3.sgml |  593 +++++++++++++++++
doc/src/sgml/release-9.4.sgml | 1442 +++++++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-9.5.sgml |   63 +-
6 files changed, 3683 insertions(+), 4 deletions(-)