fix: rewrite imports from lib to es6 in es6 output

closes #46, #49

package.json

@@ -13,6 +13,7 @@
     "prettier": "prettier --list-different \"./src/**/*.ts\"",
     "prettier:fix": "prettier --write \"./src/**/*.ts\"",
     "prepublishOnly": "npm run test && npm run build",
+    "postbuild": "import-path-rewrite",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s -r 0",
     "version": "npm run changelog && git add CHANGELOG.md"
   },
@@ -22,6 +23,7 @@
     "@devexperts/lint": "^0.29.1",
     "@types/jest": "^22.2.3",
     "conventional-changelog-cli": "^2.0.21",
+    "import-path-rewrite": "github:gcanti/import-path-rewrite",
     "jest": "^24.8.0",
     "jest-cli": "^24.8.0",
     "prettier": "^1.17.1",
@@ -34,7 +36,7 @@
   "dependencies": {
     "fp-ts": "^2.0.0",
     "io-ts": "^2.0.0",
-    "io-ts-types": "^0.5.0",
+    "io-ts-types": "^0.5.7",
     "tslib": "^1.9.3"
   },
   "repository": {

src/remote-data-io.ts

@@ -1,6 +1,6 @@
 import { RemoteData, RemoteFailure, RemoteInitial, RemotePending, RemoteProgress, RemoteSuccess } from './remote-data';
 import { optionFromNullable } from 'io-ts-types/lib/optionFromNullable';
-import { literal, number, type, Type, union } from 'io-ts';
+import { literal, number, type, Type, union } from 'io-ts/lib/index';
 
 export type JSONRemoteProgress = {
 	loaded: number;

tsconfig.es6.json

@@ -2,6 +2,7 @@
   "extends": "./tsconfig.build.json",
   "compilerOptions": {
     "outDir": "./es6",
+    "target": "es6",
     "module": "es6"
   }
 }