Battery Monitor v1.3

- New: Full battery statistics for desktop view (notification with basic info will continue to be visible). (tap notification)
- New: Show how much battery has been charged in mAh during the current session.
- New: Watts measure. (root needed)
- Fix: Missing notification category for Android 8.0+.
- Other: Removed percentage (%) count value. (only for notification)
- Other: Removed all related to statusbar tile. So, no more manual check for battery statistics. Sorry.
- Other: Changed the name of all variables to more descriptive ones.
- Other: Deleted Spanish version.
- Other: Added 'Setup' tasks.
- Other: Minor changes.