GWTII-137: add module for rasterizing dto package => placed in print-common project
GWTII-137: inherit RasterizingDto in print related modules (print-impl and wms-print)
GWTII-138: missing api.txt
Merge pull request #17 from geomajas/GWTII-138

GWTII-138: missing api.txt
Merge remote-tracking branch 'origin/master' into GWTII-128
GWTII-128: api changes