pgaccess - pgaccess: Documenting some key bindings in queries.

Log Message:
-----------
Documenting some key bindings in queries. Stopped letting
functions close window with 'Esc'.

Modified Files:
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pgaccess:
changelog (r1.13 -> r1.14)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgaccess/pgaccess/changelog.diff?r1=1.13&r2=1.14)
pgaccess/doc/tex:
new_query.tex (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgaccess/pgaccess/doc/tex/new_query.tex.diff?r1=1.1.1.1&r2=1.2)
queries.tex (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgaccess/pgaccess/doc/tex/queries.tex.diff?r1=1.1.1.1&r2=1.2)
pgaccess/lib:
functions.tcl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgaccess/pgaccess/lib/functions.tcl.diff?r1=1.2&r2=1.3)
queries.tcl (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgaccess/pgaccess/lib/queries.tcl.diff?r1=1.6&r2=1.7)