Use qr-image for qr code generation

Author: Dimitar Kerezov

lib/common

@@ -64,7 +64,7 @@
     "progress-stream": "0.5.0",
     "properties-parser": "0.2.3",
     "pullstream": "https://github.com/icenium/node-pullstream/tarball/master",
-    "qrcode-generator": "1.0.0",
+    "qr-image": "3.2.0",
     "request": "2.81.0",
     "rimraf": "2.2.6",
     "semver": "4.3.4",
@@ -87,6 +87,7 @@
     "@types/chai": "3.4.34",
     "@types/chai-as-promised": "0.0.29",
     "@types/node": "6.0.61",
+    "@types/qr-image": "3.2.0",
     "@types/request": "0.0.42",
     "@types/semver": "5.3.31",
     "@types/source-map": "0.5.0",

package.json

@@ -438,6 +438,7 @@ export class StaticConfig implements IStaticConfig {
 	public COMMAND_HELP_FILE_NAME = 'command-help.json';
 	public RESOURCE_DIR_PATH = path.join(__dirname, "resources");
 	public QR_SIZE = 300;
+	public USER_AGENT_NAME = "agent";
 	public version = "1";
 	helpTextPath = "help";
 	adbFilePath = "adbFilePath";