[f-spot] (40 commits) ...Merge branch refactoredloader

[Stephane Delcroix <sdelcroix src gnome org>]

Summary of changes:

  f8101e5... handle the pixbuf orientation at the ImageView level
  c127a16... nuke the old AsyncPixbufLoader, replace by ImageLoader
  4d87890... oups, missing file
  a65db78... wip
  faa95da... report the PixbufOrientation
  d5f23f3... propagate the orientation changed down to the ImageView
  01d2bf0... move some more methods to FSpot.Utils
  43e4982... Use a closure instead of a method and eventargs.
  a690ee8... check orientation
  be8323e... draw with the correct orientation
  b4e5bb8... set the orientation on HandleDone too, so if ShowProgress i
  d7ed9a9... Correctly Close and Dispose loaders and stream
  be42346... Continued cleaning of PixbufUtils
  7ca48d1... use the PixbufUtils for readability
  e400720... drop PhotoChangedHandler for EventHandler
  2fb23e1... move related stuffs next to each other
  ea1d501... protect against NRE
  bd0faa2... Display the error image TopLeft
  949642e... refactor HandleDone
  ee682f0... make some sense out of ShowProgress
  170c751... drop ProgressType
  a7ac549... send the events on the Gtk mainloop
  a4f1f8b... do not redraw if the pixbuf is set to self
  190b6fb... Send the thumb first
  ea06dda... Write to the pixbuf loader in the stream async thread
  c5d0d29... Progressive is the new default
  044430a... update .gitignore
  eca761a... ensure the first BeginRead is async
  dffccaa... add a comment about the previous commit
  fb56f41... compute the reverse transfomation in order to get the sourc
  297d961... split the sharpener out of the Loupe.cs
  f06a400... Fix loupe and sharpener
  3cc2626... drop this unused method
  555338a... Obsolete all the Log.xxxxxFormat methods
  8156771... Fix selection
  aab6748... check Selection against Rectangle.Zero
  c6c1b25... transform the selection for editors
  87862cb... Add a loading timer
  8e1e42a... be carefull with threading issues
  62ded31... Merge branch refactoredloader