[gegl] (25 commits) ...Merge branch 'tran'

[Nicolas Robidoux <nrobidoux src gnome org>]

Summary of changes:

  558cd77... transform-core.c: major change in what gegl_transform_bound
  de16ae3... transform-core.c: constant folding
  d36dcbc... transform-core.c: clearer comments
  1e0715c... transform-core.c: cosmetic
  e991ffb... transform-core/gegl_transform_get_bounding_box: convert ind
  d45321d... transform-core/gegl_transform_get_bounding_box: shouldn't t
  4a6635f... comments
  f0bef1e... comments
  1369ff9... transform-core.c: remove the dependence of in_rect on conte
  13d94e7... transform-core.c: absolute positions in gegl_transform_dete
  b390e55... transform-core.c/gegl_transform_get_invalidated by change: 
  5ece60a... transform-core.c/gegl_transform_get_invalidated by change: 
  cf4e6a5... sampler-nearest.c: for some strange reason, enlarging width
  45a7d53... sampler-nearest: unneeded string.h
  6e962d4... sampler-nearest: const & restrict
  9fb4982... sampler-nearest: RaGaBaA like other samplers, use local arr
  b26d507... sampler-nearest: fix various careless syntax errors
  32c2a75... comments
  e46c82a... sampler-nearest.c: put back slightly larger context_rect
  479bd9f... transform-core.c: comments
  ce089b3... transform-core.c: remove reflection fast path
  f8682fa... transform-core.c: restore {0,0,0,0} and adding the whole wi
  17c89c9... transform-core.c: really take out the fast path reflect
  eb88dc7... composition tests: replace with current resampling results
  4591302... Merge branch 'tran'