big ass modding update

src/core/Version.lua

@@ -0,0 +1,20 @@
+-- Single source of every compatibility-relevant number: engine release,
+-- mod API major, link protocol, save format and ROM cache generation.  Zero
+-- requires so it loads during love.conf and under plain Lua for tools and
+-- tests.
+
+local Version = {
+  engine = "1.0.0",       -- game/engine release (semver triple)
+  modApi = 2,             -- mod API major (manifest `api`)
+  linkProtocol = 2,       -- link handshake wire version (Handshake.PROTOCOL)
+  saveFormat = 2,         -- save.meta.format
+  cache = "rom-cache-v5", -- ROM import cache generation (RomImporter marker)
+}
+
+-- "Pokemon Red (Gen 1 Recompilation Project) v1.0.0"
+function Version.title(base)
+  return (base or "Pokemon Red (Gen 1 Recompilation Project)")
+    .. " v" .. Version.engine
+end
+
+return Version