Show database owner and encoding

Show database owner and encoding
Show keys in 7.3 and below PK & Unique constraints
Start working on Add Check
Support SQL with trailing semicolon
Fix login failure problems
Allow properties and editing reports
Remove dead doTriggers code from tblproperties.php
Add column support
Fix for length of timestamp types in create table
WebDB->phpPgAdmin everywhere
Vacuum and analyze functions in the classes
Constraint support for 7.2 and below (untested)
Don't use TRUNCATE for empty table in 7.3
Add config variable for hiding non-owned databases - doesn't do anything yet