updated for version 7.4b.001
Problem:    Win32: dialog may extend off-screen.
Solution:   Reduce the size, use correct borders. (Andrei Olsen)
Added tag v7-4b-001 for changeset 47a09a572ea6
updated for version 7.4b.002
Problem:    Crash searching for \%(\%(\|\d\|-\|\.\)*\|\*\). (Marcin
	    Szamotulski)  Also for \(\)*.
Solution:   Do add a state for opening parenthesis, so that we can check if it
	    was added before at the same position.
Added tag v7-4b-002 for changeset 2e63b6c763f7
updated for version 7.4b.003
Problem:    Regexp code is not nicely aligned.
Solution:   Adjust white space. (Ken Takata)
Added tag v7-4b-003 for changeset ea876fe91483
updated for version 7.4b.004
Problem:    Regexp crash on pattern "@\%[\w\-]*". (Axel Kielhorn)
Solution:   Add \%(\) around \%[] internally.
Added tag v7-4b-004 for changeset 3c6e2b89875f