(build) - remove bower commands

Author: rahulcs

.travis.yml

@@ -12,7 +12,6 @@ cache:
 
 before_install:
   - "npm --version"
-  - "npm install -g bower"
 
 install:
   - "npm install"
@@ -21,5 +20,3 @@ cache: yarn
 
 script:
   - npm test
-
-

package.json

@@ -11,8 +11,7 @@
     "nodemailer": "^1.3.4"
   },
   "scripts": {
-    "test": "karma start",
-    "postinstall": "bower install"
+    "test": "karma start"
   },
   "repository": {
     "type": "git",