Remove PhantomJS Dependency (puleos#77)

Signed-off-by: ossdev07 <ossdev@puresoftware.com>

Author: ossdev07

.travis.yml

@@ -1,10 +1,9 @@
 language: node_js
 node_js:
-  - "0.10"
-  - "0.12"
-  - "4"
-  - "6"
-  - "8"
+  - 6
+  - 8
+  - 10
+  - 11
 sudo: false
 # use g++-4.8 for karma
 cache:

karma.conf.js

@@ -55,7 +55,7 @@ module.exports = function(config) {
 
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['PhantomJS', 'Firefox'],
+    browsers: ['ChromeHeadless', 'Firefox'],
 
 
     // Continuous Integration mode

package.json

@@ -35,13 +35,11 @@
     "gulp-uglify": "^1.5.1",
     "jshint": "^2.8.0",
     "jshint-stylish": "^2.1.0",
-    "karma": "^0.13.15",
-    "karma-chrome-launcher": "^0.2.2",
+    "karma": "^3.0.0",
+    "karma-chrome-launcher": "^2.2.0",
     "karma-firefox-launcher": "^0.1.7",
     "karma-mocha": "^0.2.1",
-    "karma-phantomjs-launcher": "^0.2.1",
-    "mocha": "^2.3.4",
-    "phantomjs": "^1.9.19"
+    "mocha": "^2.3.4"
   },
   "engines": {
     "node": ">= 0.10.0"