* pandoradb_data.sql, pandoradb.data.postgreSQL.sql: in the table "tgrupo"
reordered the last field, this field is "custom_id" with '' value.
* pandoradb.postgreSQL.sql: commented the first lines before it was for
make manuallity the schema. Fixed in the "talert_templates" the column
"id_alert_action" can be null, and fixed the type of column "id_language"
in table "tlanguage". And move to empty lines some end line comments and
group in one line the functions for avoid the error in the install.
* include/db/postgresql.php: fixed in the function "postgresql_get_db_row"
the quotes for the field, the correct quotes is " for PostgreSQL.
* include/auth/mysql.php, include/functions_db.php: cleaned source code
style.
* install.php: now the installer can install a schema and data in PostgreSQL
database.
* extensions/update_manager.php: added some code and TODO comment to fix or
develop the method to use postgreSQL.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@4021 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
5df64e0295