Added ability to control browsers from command line when testing locally.

Author: brianreavis

README.md

@@ -91,7 +91,10 @@ grunt --plugins=remove_button,restore_on_backspace
 When issuing a pull request, *please exclude changes in the "dist" folder to avoid merge conflicts*. Also, please ensure all the tests pass:
 
 ```sh
-$ npm test
+$ npm test # phantomjs
+$ BROWSERS=Firefox npm test
+$ BROWSERS=Firefox,Chrome npm test
+$ BROWSERS=Firefox,Chrome,Safari npm test
 ```
 
 ## License

karma.conf.js

@@ -56,6 +56,11 @@ module.exports = function(config) {
 			: ['mocha', 'coverage', 'coveralls']
 	}
 
+	var browsers = targets[process.env.TARGET || 'phantomjs'];
+	if (process.env.BROWSERS) {
+		browsers = process.env.BROWSERS.split(',');
+	}
+
 	config.set({
 		frameworks: ['mocha', 'chai'],
 		files: [
@@ -92,7 +97,7 @@ module.exports = function(config) {
 		colors: true,
 		captureTimeout: 0,
 		logLevel: config.LOG_INFO,
-		browsers: targets[process.env.TARGET || 'phantomjs'],
+		browsers: browsers,
 		browserDisconnectTolerance: 2,
 		browserDisconnectTimeout: 10000,
 		browserNoActivityTimeout: 120000,

package.json

@@ -31,11 +31,14 @@
     "grunt-replace": "0.4.x",
     "karma": "^0.12.31",
     "karma-chai": "^0.1.0",
+    "karma-chrome-launcher": "^0.1.7",
     "karma-coverage": "^0.2.7",
     "karma-coveralls": "^0.1.5",
+    "karma-firefox-launcher": "^0.1.4",
     "karma-mocha": "^0.1.10",
     "karma-mocha-reporter": "^0.3.1",
     "karma-phantomjs-launcher": "^0.1.4",
+    "karma-safari-launcher": "^0.1.1",
     "karma-sauce-launcher": "^0.2.10"
   },
   "scripts": {