switch @0x/contract-wrappers to generated wrappers (#2037)

* switch @0x/contract-wrappers to generated wrappers

- remove TransactionEncoder
- move TokenUtils to @0x/dev-utils
- detailed changes in #2040

packages/monorepo-scripts/src/doc_gen_configs.ts

@@ -68,6 +68,11 @@ export const docGenConfigs: DocGenConfigs = {
         'ForwarderWrapperError',
         'CoordinatorServerError',
         'CoordinatorServerCancellationResponse',
+        'EventCallback',
+        'IndexedFilterValues',
+        'OrderInfo',
+        'TransactionOpts',
+        'EventCallback ',
     ],
     // Some libraries only export types. In those cases, we cannot check if the exported types are part of the
     // "exported public interface". Thus we add them here and skip those checks.