Added capability to chose the interval between new wallpapers and changed some code layout
Made a prompt appear if there are no sources in the config, also removed a print command in lxde_set_wallpaper plugin
Use Surface.blit for faster image copying
Remove try/catch block in main loop
Skip loading modules on ImportError (no wx dependency)
Merge branch 'master' of git://github.com/loktacar/wallpapermaker
console_ui: Update app_initialized to take app parameter