Configuration files for kartotherian stack

Imposm

• imposm3_mapping.yml : Imposm mapping (based on openmaptiles)
• generated_sql.sql : SQL views, functions and triggers used by vector style

Tilerator

• sources.yaml : sources used for tile generation (with substantial for empty tiles filtering, etc.)
• data_tm2source.xml and data_tm2source_lite.xml : vector style

Kartotherian

• sources.yaml : sources used by tileserv (no tile generation)