fix: Update browserstacktunnel-wrapper & others

The browserstacktunnel-wrapper package used by Karma was relying on
outdated interface to the BrowserStackTunnel binary; some options no longer
work, others were not supported.

For back compat fallback to the old tunnelIdentifier option was added.

index.js

@@ -11,16 +11,21 @@ var createBrowserStackTunnel = function(logger, config, emitter) {
     return q();
   }
 
-  if (!bsConfig.tunnelIdentifier) {
-    bsConfig.tunnelIdentifier = 'karma' + Math.random();
+  if (!bsConfig.localIdentifier) {
+    if (bsConfig.tunnelIdentifier) {
+      // Back compat; the option was renamed.
+      bsConfig.localIdentifier = bsConfig.tunnelIdentifier;
+      delete bsConfig.tunnelIdentifier;
+    }
+    bsConfig.localIdentifier = 'karma' + Math.random();
   }
 
   log.debug('Establishing the tunnel on %s:%s', config.hostname, config.port);
 
   var deferred = q.defer();
   var tunnel = new BrowserStackTunnel({
     key: process.env.BROWSER_STACK_ACCESS_KEY || bsConfig.accessKey,
-    tunnelIdentifier: bsConfig.tunnelIdentifier,
+    localIdentifier: bsConfig.localIdentifier,
     jarFile: process.env.BROWSER_STACK_TUNNEL_JAR || bsConfig.jarFile,
     hosts: [{
       name: config.hostname,

package.json

@@ -18,19 +18,19 @@
   ],
   "author": "Vojta Jina <vojta.jina@gmail.com>",
   "dependencies": {
-    "browserstack": "1.1.1",
-    "browserstacktunnel-wrapper": "~1.3.0",
-    "q": "~0.9.6"
+    "browserstack": "1.2.0",
+    "browserstacktunnel-wrapper": "~1.4.0",
+    "q": "~1.4.1"
   },
   "peerDependencies": {
     "karma": ">=0.9"
   },
   "license": "MIT",
   "devDependencies": {
-    "grunt": "~0.4.1",
-    "grunt-bump": "~0.0.7",
-    "grunt-npm": "~0.0.2",
-    "grunt-auto-release": "~0.0.2"
+    "grunt": "~0.4.5",
+    "grunt-auto-release": "~0.0.2",
+    "grunt-bump": "~0.3.1",
+    "grunt-npm": "~0.0.2"
   },
   "contributors": [
     "L42y <423300@gmail.com>",