drawable interface : error, redefining GetPropertiesList() method
signature
planetbuild plugin : planet diameter property added
Merge branch 'master' into develop
planet build plugin : neighbourood first step
planetbuild : border neighbours completion routine started
planetbuid : patch neighbourood completion coding continue...
quadtree split : callback called before children deletion
children border neighbourood completion : done, and children border
neighbourood unset (merge) also