Android additions

- Two new images added for the manufacture and sit down toolbar buttons.
- List of book names added in xml file
- Several static strings
- Max food amount can be set from the settings (0-100 is the range)
- Player statistics are shown through a dialog
- Add emu bar showing remaining carry capacity (remaining is added to the progress bar code)
- Floating experience display on the notification bar (next to harvest icon ~)
- Add manufacture dialog and background manufacture handling class
- Add several small functions.