Mention commit in the builds using commit hash

Author: Rohan Jain

lib/config.js

@@ -38,7 +38,11 @@ if (!config.project) {
   config.project = process.env.TRAVIS_REPO_SLUG || package_json.name;
 }
 
-config.build = process.env.TRAVIS_COMMIT;
+var commit_id = process.env.TRAVIS_COMMIT;
+
+if (commit_id) {
+  config.build = "Commit-" + commit_id.slice(0, commit_id.length/2);
+}
 
 ['username', 'key', 'test_path', 'browsers'].forEach(function (param) {
   if (typeof config[param] === 'undefined') {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "browserstack-runner",
   "description": "A command line interface to run browser tests over BrowserStack",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "homepage": "https://github.com/browserstack/browserstack-runner",
   "repository": {
     "type": "git",