Prefer pg_catalog tables in TDBConnection.GetCreateCode. See http://www.heidisql.com/forum.php?t=16213#p16685

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4844 560a3889-bb33-0410-9f33-43a8a102dc09
PostgreSQL: Query pg_constraint + pg_attribute instead of IS.TABLE_CONSTRAINTS + IS.KEY_COLUMN_USAGE for keys and their column names. See http://www.heidisql.com/forum.php?t=16213

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4845 560a3889-bb33-0410-9f33-43a8a102dc09
Introduce handling of stored functions in PostgreSQL: Displays functions in database browser, enables function editor and "run routine" button with argument handling.

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4846 560a3889-bb33-0410-9f33-43a8a102dc09
Detect PostgreSQL column types #26 (oid) and #28 (xid) as integers

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4847 560a3889-bb33-0410-9f33-43a8a102dc09
Add support for MSSQL datetime2 column type. See http://www.heidisql.com/forum.php?t=16708

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4848 560a3889-bb33-0410-9f33-43a8a102dc09
PostgreSQL, table editor: Retrieve columns from pg_attribute, to get the column comments. Also support applying a comment on new and existing columns.

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4849 560a3889-bb33-0410-9f33-43a8a102dc09
Add missing TDBConnection.IsPostgreSQL method, used in previous commit.

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4850 560a3889-bb33-0410-9f33-43a8a102dc09
Remove obsolete readme file, now online at http://www.heidisql.com/help.php

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4851 560a3889-bb33-0410-9f33-43a8a102dc09
Bugfix: Remember currently checked items when clicking "Sort alphabetically", or when filter is active

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4852 560a3889-bb33-0410-9f33-43a8a102dc09