- IdentifierStorage is now a separate handler in VLC
- Renamed ModHandler::Incompatibility exception to ModIncompatibility
- Extracted ModScope namespace from ModHandler
- Extracted ModUtilities namespace from ModHandler
- Split CModHandler.cpp on per-class basis
- Replaced some direct members with unique_ptr to reduce header includes
- obstacles now have "foreground" field
- if "foreground" field set, obstacle will appear on top of other
objects, such as units
- if "foreground" is not set, obstacle will appear below units
- updated schema and cleared up obstacles config
- Entity interface now has getNameTranslated & getNameTextID methods
- Entity interface no longer has getName method
- removed (most) usages of normalizeIndentifier workaround method
- all moddable objects have identifier in form of mod:name
- all moddable object register strings in form of mod.type.name
