BREAKING CHANGE(core): switch to esm

package.json

@@ -5,9 +5,11 @@
   "private": false,
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
+  "type": "module",
   "scripts": {
     "test": "(tstest test/ --web)",
-    "build": "(tsbuild --web)"
+    "build": "(tsbuild --web)",
+    "buildDocs": "tsdoc"
   },
   "repository": {
     "type": "git",
@@ -26,12 +28,10 @@
     "handlebars": "^4.7.7"
   },
   "devDependencies": {
-    "@gitzone/tsbuild": "^2.1.25",
-    "@gitzone/tsrun": "^1.2.12",
-    "@gitzone/tstest": "^1.0.54",
-    "@pushrocks/tapbundle": "^3.2.14",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0"
+    "@gitzone/tsbuild": "^2.1.65",
+    "@gitzone/tsrun": "^1.2.37",
+    "@gitzone/tstest": "^1.0.73",
+    "@pushrocks/tapbundle": "^5.0.4"
   },
   "files": [
     "ts/**/*",
@@ -48,4 +48,4 @@
   "browserslist": [
     "last 1 chrome versions"
   ]
-}
+}