Improve compact diff API (#24)

* Remove is_binary from API

* Format

* Rename file

* Test with more feature combinations

* Don't depend on serde for wasm

* Fix lint & tests

* Don't unwrap to MAX number

* Expose undiff to JS

* Add undiff tests

* Lint

* Change name

reconcile-js/tsconfig.json

@@ -9,6 +9,5 @@
     "declarationDir": "./dist/types",
     "skipLibCheck": true,
     "inlineSourceMap": true
-  },
-  "exclude": ["./dist", "**/*.test.ts"]
+  }
 }