Drop Bower support

Author: searls

bower.json

@@ -49,15 +49,11 @@ $ npm install --save-dev testdouble
 And then find the browser distribution of the library in
 `node_modules/testdouble/dist/testdouble.js`.
 
-#### bower
 
-To install testdouble.js with bower:
 
 ```
-$ bower install --save-dev testdouble/testdouble.js
 ```
 
-Once installed, the browser library can be found in `bower_components/testdouble/dist/testdouble.js`
 
 ## Configuring testdouble.js Setting up in your test suite