* Add option to export mappings as Tiny v2 file
* Comply with JADX's import order conventions
* Only use Java 8 features
* Only use Java 8 features (2)
* Export comments to mappings file
* Method args test (doesn't work)
* Make method arg mapping exports work now
* Use `getTopParentClass()` instead of `getParentClass()`
See https://github.com/skylot/jadx/pull/1505#issuecomment-1145064865
* Remove unneeded method load call
* Small code cleanup; initial (broken) support for method vars
* Fixes regarding inner classes
* Add option to export mappings as Enigma directory
* Add option to export mappings as Enigma file/directory
Temporarily move to my mapping-io fork until this PR gets merged: https://github.com/FabricMC/mapping-io/pull/19
* Fix method vars' lv-indices
* Use correct offset value for method var mappings
* Also supply lvt-index for method var mappings
* Clarify why we're using local mapping-io fork; comment out Fabric Maven for now
* Remove unnecessary `public` modifier
* Make an `if` condition less complicated
* Move mapping export code into jadx-gui (for now)
* Make mapping export async; make export menu only clickable when everything is loaded
* Fix export mappings menu field declaration position