Beta build 77

- Fixed a bug that could prevent some files from being opened again after they have been edited 

- Fixed loading of Canon EOS Rebel XS files

- Application now remembers last window size and position

- Fixed a glitch, which could cause the window to fall apart if maximized right after program start 

- Different method of redistributing the Visual C++ runtime libraries, possibly less compatibility issues

- 48 x 48 size icon included (sharper if a shortcut is placed on the desktop)