TableDiffTool: add arguments to set different destination schema and table. PgDataDiff: fixes.
=========
pgtoolkit
=========
General Python Modules
----------------------
pgmanager.py - Database connection manager (pooling etc.)
pgbrowser.py - Schema browser module
pgdiff.py - Schema diff tool
Graphical and Command Line Tools
--------------------------------
pgbrowser-gtk.py - Database browser - graphical interface (GTK)
pgconsole-gtk.py - Query console - graphical interface (GTK)
pgdiff-cli.py - Command line diff tool