NEW:
- UI languages added: Portuguese/Brazil; Traditional Chinese (TW)
- New/updated search sites:
  - https://www.bertrand.pt for Portuguese books (see GitHub #15)
  - Complete rewrite of GoogleBooks searches.
  - Dnb, LastDodo, StripWeb sites: various enhancements
- Added filters for Location and Genre
- Title capitalisation is now configurable
- Menu-option to set the Location for all books for a selected node in the list

FIXES:
- #77 Importing Zip file to new device, no book covers.