Features
- webui: added Web Reader (#28)
- webui: display all books instead of only books in ready state
- webui: add 'Date updated' sort criteria for Series
- webui: add 'File size' sort criteria for Books
- api: handle the HTTP cache properly for dynamic resources: thumbnails and pages (#27)
- api: hide full path to non-admin users (for libraries, series and books)
- scanner: add configuration key to force the last modified time of directories (#37)
Fixes
- webui: rework dashboard sliders to be more touch-friendly
- webui: better display on mobile and small screens
- remove regeneration of missing thumbnails at startup (don't remember why I added it in the first place ¯_(ツ)_/¯ )