Settings popup to turn the extension on/off and to modify intercepted URLs

closes #2

used Ionic+AngularJS and jQuery for the UI
used Bower to manage dependencies
made small grammar fix in manifest.json
used Chrome storage instead of localStorage

Signed-off-by: Mohamad Ahmadi <mohamadhasan.ahmadi@gmail.com>
Sets Access-Control-Expose-Headers response header in the settings popup

closes #15

Signed-off-by: Mohamad Ahmadi <mohamadhasan.ahmadi@gmail.com>
Sets Access-Control-Allow-Methods response header allowing all HTTP methods

closes #12

Signed-off-by: Mohamad Ahmadi <mohamadhasan.ahmadi@gmail.com>
Makes the event handler for onBeforeSendHeaders event blocking

closes #11

Signed-off-by: Mohamad Ahmadi <mohamadhasan.ahmadi@gmail.com>
update manifest version