RAZ-3098: Zip upload providing wrong asset id
- Fixed issue with zip files providing incorrect assetid after upload via api
RAZ-3099: Importing a document throws error 'Variable [ID] does not exist
- Fixed issue with incorrect variable name
- Tweaked description of how to import templates properly
- Minor code tweaks to make it more robust
Merge branch 'feature/RAZ-3099' of github.com:razuna/razuna into develop