Blender Git Loki

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* clean up commit

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* new image socket type support

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* remove unused test-nodes

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* Bokeh blur fix for depth buffers
* Switch rename sockets

Tile Branch:
* Fix compile error, in C++ arguments to pow() must be either both float or both double.

Tiles branch:
* Run old compositing code with Debug Menu operator value set to 200, useful for testing.

Tiles branch:
* Fix OpenCL not being found on Mac OS X.
* Fix merge error in tracking.c
* Node/RNA naming capitalization and underscore consistency.
* Add missing license headers in opencl files.
* Remove unneeded COM_defines.h.trunk file.
* Various code style consistency fixes.

TileBranch
* fixed support for file output node trunk

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* removed debug statements

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* fix for [#31238] Directional Blur strange behaviours

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* fix issue with bilateral blur (when sigma space + iteration was to small, black spots appeared.

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* fixed for [#31298] plugging anything into size socket of blur node
does nothing

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[#31298] plugging anything into size socket of blur node does nothing

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* disable debug prints (DOT output of the execution operation system)

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* fix for Lens distortion (out side pixels has random colors)
* also calculate preview/viewnode when doing render image/animation

TileBranch
* added ImageNode for trunk.

The file COM_defines.h.trunk is a file that needs to be copied over the COM_defines.h when patching trunk
This will will make sure that the new image API, image node and outputfilenode will be used.

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* delete when finished

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* delete when finished

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* removed determine resolution [temporarilly]

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* fix for [#31313] Fast Gaussian - NO result & Mix node - NO preview