pgsql: Make messages mentioning type names more uniform

Make messages mentioning type names more uniform

This avoids additional translatable strings for each distinct type, as
well as making our quoting style around type names more consistent
(namely, that we don't quote type names). This continues what started
as f402b9950120.

Discussion: https://postgr.es/m/20160401170642.GA57509@alvherre.pgsql

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/9a34123bc315e55b33038464422ef1cd2b67dab2

Modified Files
--------------
.../hstore_plperl/expected/create_transform.out | 4 +-
src/backend/catalog/aclchk.c | 3 +-
src/backend/catalog/dependency.c | 3 +-
src/backend/catalog/heap.c | 2 +-
src/backend/commands/functioncmds.c | 12 ++++--
src/backend/commands/proclang.c | 5 ++-
src/backend/commands/trigger.c | 5 ++-
src/backend/parser/parse_coerce.c | 35 +++++++++-------
src/backend/utils/adt/bool.c | 3 +-
src/backend/utils/adt/cash.c | 20 +++++-----
src/backend/utils/adt/encode.c | 4 +-
src/backend/utils/adt/float.c | 12 +++---
src/backend/utils/adt/int8.c | 12 +++---
src/backend/utils/adt/json.c | 46 ++++++++++++----------
src/backend/utils/adt/mac.c | 3 +-
src/backend/utils/adt/nabstime.c | 4 +-
src/backend/utils/adt/numeric.c | 27 +++++++------
src/backend/utils/adt/numutils.c | 18 +++++----
src/backend/utils/adt/oid.c | 22 ++++++-----
src/backend/utils/adt/pg_lsn.c | 6 ++-
src/backend/utils/adt/tid.c | 12 +++---
src/backend/utils/adt/txid.c | 4 +-
src/backend/utils/adt/uuid.c | 4 +-
src/backend/utils/adt/varlena.c | 4 +-
src/test/regress/expected/rangefuncs.out | 2 +-
src/test/regress/expected/uuid.out | 12 +++---
26 files changed, 155 insertions(+), 129 deletions(-)