pgsql: Remove anonymous cvs instructions, and replace them with instruc

Remove anonymous cvs instructions, and replace them with instructions
for git. Change other references from cvs to git as well.

Branch
------
REL9_0_STABLE

Details
-------
http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=bbf84ac0007bc031e4ee4e06abfa2a4d157c26e1

Modified Files
--------------
doc/src/sgml/Makefile | 2 +-
doc/src/sgml/acronyms.sgml | 2 +-
doc/src/sgml/cvs.sgml | 271 ---------------------------------------
doc/src/sgml/filelist.sgml | 2 +-
doc/src/sgml/install-win32.sgml | 2 +-
doc/src/sgml/installation.sgml | 10 +-
doc/src/sgml/postgres.sgml | 2 +-
doc/src/sgml/problems.sgml | 4 +-
doc/src/sgml/release.sgml | 6 +-
doc/src/sgml/sourcerepo.sgml | 93 +++++++++++++
10 files changed, 107 insertions(+), 287 deletions(-)