Suggest JDK distribution by AdoptOpenJDK (#119)

* Suggest JDK

* Request JDK from AdoptOpenJDK endpoint

* Use double quote and arch lib

Author: akaroml

package-lock.json

@@ -60,14 +60,19 @@
     "test": "npm run compile && node ./node_modules/vscode/bin/test"
   },
   "devDependencies": {
+    "@types/bytes": "^3.0.0",
     "@types/expand-tilde": "^2.0.0",
     "@types/find-java-home": "^0.2.0",
     "@types/jquery": "^3.3.24",
     "@types/node": "^8.10.40",
     "@types/path-exists": "^3.0.0",
+    "@types/request": "^2.48.1",
+    "@types/request-promise-native": "^1.0.15",
     "@types/semver": "^5.5.0",
+    "arch": "^2.1.1",
     "autoprefixer": "^8.5.1",
     "bootstrap": "^4.3.1",
+    "bytes": "^3.1.0",
     "css-loader": "^0.28.11",
     "expand-tilde": "^2.0.2",
     "find-java-home": "^0.2.0",
@@ -78,6 +83,8 @@
     "path-exists": "^3.0.0",
     "popper.js": "^1.14.7",
     "postcss-loader": "^2.1.5",
+    "request": "^2.88.0",
+    "request-promise-native": "^1.0.7",
     "sass-loader": "^7.0.1",
     "style-loader": "^0.21.0",
     "ts-loader": "^4.3.0",