Changes:
- include "conformsTo" schema in Annex B (#110)
- update version number in schemas (#111)
- remove format "uri" to allow CURIEs (#112)
- add "cooredRefSys" member in "Prism" (#113)
- restrict "conformsTo" to the root object (#114)
- add note about geometry objects in other JSON documents (#115)
- remove annex F, update CRS CURIEs (#119)