pgsql: Pl/python -> Pl/PythonU: < o Add table function support to

Log Message:
-----------
Pl/python -> Pl/PythonU:

< o Add table function support to pltcl, plpython

o Add table function support to pltcl, plpythonu

< o Add PL/Python tracebacks

o Add PL/PythonU tracebacks

< o Allow PL/Python to return boolean rather than 1/0

o Allow PL/PythonU to return boolean rather than 1/0

Modified Files:
--------------
pgsql/doc:
TODO (r1.2145 -> r1.2146)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.2145&amp;r2=1.2146)
pgsql/doc/src/FAQ:
TODO.html (r1.646 -> r1.647)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.646&amp;r2=1.647)