Resolve "PipelineMemoryPrintEstimator stops at ImageList"

See merge request orfeotoolbox/otb!9

(cherry picked from commit 51bbe2d9)

0d1911c0 BUG: Track down upstream pipeline for each image in ImageList (fix #1516)
c47e4540 COMP: Fix compilation error (prototype mismatch)
3e227125 BUG: Moving PropageRequestedRegion() at the correct place in ImageList, and…
14c23e6b BUG: Only call UpdateOutputData() if object has Source

REFAC: Refactor ossimSarSensorModel to add a new worldToLineSample variant that also returns y,z as defined in method documentation

BUG: Fix export of deburst metadata that has been broken by previous revamp of saveState/loadState of ossimSarSensorModel

BUG: Attempt to fix bug #1482 by avoiding to use the create_generic_raster method which is an in-house addendum to SPTW