Refs #161 - Moved browser action into its own dedicated module
This MR contains the following changes:
- Moved browser action logic into new lib/browserAction.js file.
- Removed
Page.browserAction
. - Replaced
BrowserAction
class with stateless functions. - Removed browser action logic's dependency on
ext.Page
. - Updated lib/icon.js and lib/stats.js accordingly.
Edited by Thomas Greiner