send a paint event, otherwise the image won't appear

on mac (Lion 10.8.2)
Merge remote-tracking branch 'jodonoghue/master' into orange_zebra
Solved problem with spaces in pathnames (Windows); increased max version of package containers
Ignore *.bak files
Merge branch 'patch-1' of git://github.com/ladace/wxHaskell into merge-remotes

Combine various patches from forks
Merge branch 'orange_zebra' of git://github.com/HJvT/wxHaskell into merge-remotes

Combine of various patches from forks