[ros-diffs] [gedmurphy] 24761: - split the main header file into seperate files as it was becoming annoying to maintain - split the open / new file code - Add a dialog for adjusting the brightness. The code for adjusting the brightness will follow soon, as will many other image adjusting dialogs. - change the menus to show the image adjustment tools which will be present - remove the horrible image property dialog code. I'll rewrite it at a later stage - Set Arial as the default font - fix a few API's to be