* ELECTRON-43 - Implemented Alert settings functionality
* ELECTRON-43
1. Added multiple monitor support for notifications in windows
2. Implemented a settings window to change notification position
3. Completed implementing configure alert position window
* ELECTRON-43 - Refactored code and changed config data
* ELECTRON-43
1. Refactored the code
2. Added modal property to browser window
* ELECTRON-43
1. Resolved conflicts
2. Made config default display value to null
3. Renamed api method from 'showAlertSettings' to 'showNotificationSettings' for consistency
4. Fixed some bugs
