Merge 'pg_unqualified_schema' into 'trunk'

r7248@Thesaurus (orig r7245):  rbuels | 2009-08-06 21:39:05 +0200
making topic branch for "currval undefined" problem when not qualifying tables with their schema names
r7249@Thesaurus (orig r7246):  rbuels | 2009-08-06 21:40:39 +0200
failing (crashing, really) test for this strange pg thing.  could not figure out a way to make a non-crashing test
r7250@Thesaurus (orig r7247):  rbuels | 2009-08-06 21:42:30 +0200
fix for pg non-schema-qualified thing, with a nice vague commit message.  performance should be the same as before, for the common (schema-qualified) case
r7251@Thesaurus (orig r7248):  rbuels | 2009-08-06 22:41:19 +0200
woops, pg search path fix needed support for quoted schema names in search paths
r7295@Thesaurus (orig r7292):  rbuels | 2009-08-10 20:45:50 +0200
added caching of pg search path in Pg storage object
r7296@Thesaurus (orig r7293):  rbuels | 2009-08-10 22:37:31 +0200
added test for empty table before non-schema-qualified pg sequence test in 72pg.t
r7299@Thesaurus (orig r7296):  rbuels | 2009-08-11 00:46:35 +0200
added blub to Changes for pg_unqualified_schema branch
r7300@Thesaurus (orig r7297):  rbuels | 2009-08-11 00:48:53 +0200
added me (rbuels) to contributors
r7328@Thesaurus (orig r7325):  rbuels | 2009-08-17 23:46:21 +0200
added POD section about schema support to DBIx::Class::Storage::Pg
r7329@Thesaurus (orig r7326):  rbuels | 2009-08-17 23:51:40 +0200
added more tests for multi-schema support in 72pg.t
r7334@Thesaurus (orig r7331):  ribasushi | 2009-08-18 08:49:03 +0200
Un-plan test and fix authorship