Upgrade ts-jest, @types/jest (#173)

- Upgrade `ts-jest` to 23.0.1
- Upgrade `@types/jest` to 23.3.0
- Upgrade devDependencies for `jest`

__tests__/tsconfig.spec.json

@@ -1,14 +1,10 @@
 {
-  "extends": "./example/tsconfig.json",
+  "extends": "../example/tsconfig.json",
   "compilerOptions": {
     "outDir": "../out-tsc/spec",
     "module": "commonjs",
     "target": "es5",
     "baseUrl": "",
     "allowJs": true
-  },
-  "include": [
-    "**/*.spec.ts",
-    "**/*.d.ts"
-  ]
+  }
 }

package.json

@@ -7,13 +7,13 @@
   "author": "Michał Pierzchała <thymikee@gmail.com>",
   "license": "MIT",
   "dependencies": {
-    "@types/jest": "^23.1.3",
+    "@types/jest": "^23.3.1",
     "jest-zone-patch": "^0.0.8",
-    "ts-jest": "^23.0.0"
+    "ts-jest": "^23.1.2"
   },
   "devDependencies": {
-    "jest": "^23.2.0",
-    "typescript": "~2.7.2"
+    "jest": "^23.4.2",
+    "typescript": "~2.9.2"
   },
   "peerDependencies": {
     "@angular/core": ">=2.0.0",

preprocessor.js

@@ -1,4 +1,4 @@
-const process = require('ts-jest/preprocessor.js').process;
+const process = require('ts-jest').process;
 const TEMPLATE_URL_REGEX = /templateUrl\s*:\s*('|")(\.\/){0,}(.*)('|")/g;
 const STYLE_URLS_REGEX = /styleUrls\s*:\s*\[[^\]]*\]/g;
 const ESCAPE_TEMPLATE_REGEX = /(\${|\`)/g;