- Added with_hint() method to Query() construct. This calls

- Added with_hint() method to Query() construct.  This calls
directly down to select().with_hint() and also accepts
entities as well as tables and aliases.  See with_hint() in the
SQL section below. [ticket:921]
- Added with_hint() method to select() construct.  Specify
a table/alias, hint text, and optional dialect name, and
"hints" will be rendered in the appropriate place in the
statement.  Works for Oracle, Sybase, MySQL.  [ticket:921]