Update to 2.4.9

2.4.9
=====
*) Fixed help window (corrects problem related to tooltip api changes)
*) Fixed regex reference guide (missing exit icon)

2.4.8
=====
*) Uses the new logo/icons contributed by Konstantin Ryabitsev
*) Fixed reportBug bug-- dialog would not load due to attribute error

2.4.7
=====
*) packaging now contains python2.3 and python2.4 specific rpms (rather
    than just an "rpm")
*) Windows binary is now complied against python2.4 rather than 2.3

Earlier changes unknown.

(markd)