TODO

   1 - style for .undo (maybe just some css3-only shadow)
   2 - fix mode switching in konq (used to work)
   3   only when <wbr>s present?! use browser sniffing to force ?ascii=0 :(
   4 - safari loading bug?
   5 - multiple stylesheets selectable
   6 - ghosting option documented and default
   7 - option to follow aliases (default on?)
   8 - add underscore after mode in reference names (i.e. v_ab instead of vab).
   9 - unicode: copy glyph to cp buffer on click
  10 - charset: link presets, additional unicode (planes)
  11 - charset: custom table width (of unicode tables)
  12 - upgrade starcraft data to LotV
  13 - cron to backup (browser) data
  14 - improve font pages
  15 - latin: barcodes as svg to fix browser/font issues
  16 - writing: split brahmic scripts
  17 - writing: compare latest unicode for missing (brahmic) scripts
  18 - footer options clickable to change (javascript)
  19 - change options dynamically if possible (at least ?style)
  20 - footer style option to top position/button?
  21 - top-left header (logo to root)?
  22   conflicts with Esc key positioning
  23 - /browser history
  24 - word
  25         - interactive quiz
  26                 - image multiple choice from translation
  27                 - given image (options or free)
  28                 - memory (find groups)
  29                 - remember order (progressive amount)
  30         - alternate aspect ratios
  31         - subcategories
  32                 - food
  33                         - sumac
  34                 - animal species
  35                         - photoshop cover image <https://www.telegraph.co.uk/news/0/piggyback-riders-funny-photos-of-lazy-animals-hitchhiking/>
  36                         - dog breeds
  37                         - cat kinds
  38                         - ducks
  39                         - birbs
  40                                 - schoenbekooievaar
  41                         - mushrooms
  42                         - spiders
  43                 - mythological
  44                         - hybrid creatures <https://en.wikipedia.org/wiki/List_of_hybrid_creatures_in_folklore>
  45                         - greek deities <https://en.wikipedia.org/wiki/List_of_Greek_mythological_figures#Immortals>
  46                                 - roman
  47                 - famous people
  48                         - historic hotornot
  49                         - movie actors
  50                         - country leaders (↓)
  51                         - nobel price winners
  52                 - technical
  53                         - connectors (plug+port)
  54                         - removable media
  55                         - font families
  56                 - cocktails
  57                         - moscow mule
  58                 - video game characters
  59                 - car brands
  60                 - computer processors (blur identifiers for quiz)
  61                 - countries
  62                         - flags
  63                         - capital buildings
  64                         - traditional dress
  65                         - representative cuisine
  66                         - animal/mascot
  67         - api