update serial numbers from wiki
- cr3.kindle.keep.history.on.minor.changes cr3.ini option, when set to 1 will keep book position if book file was changed and the changes were minor (less than 5000 bytes difference)
- cr3.kindle.updir.on.every.page cr3.ini option, if set to 1, open dialog will show ".." for upper directory navigation on every page
- more space at the bootom of the open file dialog for easier tapping on the touch screen devices