Changed copyright end year to 2020 in every reference "Copyright (c) 2006-XXXX, assimp team".
Changed copyright end year to 2020 in every reference "Copyright (c) 2006-XXXX, ASSIMP Development Team".
Changed copyright end year to 2020 in LICENCE.rtf.
Changed copyright end year in CMakeFiles.txt files and any other places referencing Assimp with a copyright start and end year.
"json" is a very vague exporter ID, change to "assjson"
Add a unit test to ensure all exporter have unique IDs
and that they all have an ID, description and extension
Kim Kulling
Kim Kulling
kovacsv
Marc-Antoine Lortie
RichardTea