Add skills and reactions editors

Please note that the skills unlocks may interfere with gameplay/story progression elements, if that happens just toggle them off. You can also change the use counts.

Web updated too here.

Map editing

A simple map editor was added, still needs some testing.

You can also now use the save editor in your browser here: https://berichan.github.io/PokoHex/

Simple villager editing

Adds basic support for villager editing, only their friendship points for now. Currently read-only for other parts of their structure such as thank points, present level and area/location data.

Preliminary support for 2.0.1 saves

Thanks to paradoxoneil for providing another savefile I can test with

Initial release

Supports pokopia 1.0.4
Allows you to edit your name and inventory for now