CTR 1.5.5.2

Bugfix release

[locale(s)]

• Chinese (zh-CN) translation updated (thanks to Cye3s)
• Polish (pl-PL) translation updated (thanks to Mrere)
• Japanese (ja) translation updated (thanks to mm_k)

[fix(es)]

• Fx48+ & 'icons+text' mode & HiDPI mode: downloads button on navigation toolbar
• Fx48+ & General Ui (2) > Bookmarks menu button > 'other bookmarks' options
• Fx48+ & 'unsorted bookmarks' labels: renanamed to 'other bookmarks'
  -- Now labels match the current labels in Firefox 48+.
  -- Firefox 45-47 will keep showing 'other bookmarks' for all locales
• Windows & Fx 47+ & 'Tabs (1) > hide tabs toolbar with one tab' option
  -- tweaked gap with active Firefox titlebar and disabled 'adjust titlebar space' sub option
• Fx48+: Location bar (3) > Autocomplete popup > alternative appearance
  -- unusable location bar on Nightly 2016-8-04+
  -- location bar on a bottom toolbar:
  --- 'disable height limit' sub option
  --- open autocomplete popup above location bar
• Windows/MacOS & Fx 47+ & 'Tabs (1) > hide tabs toolbar with one tab' option
  -- glitch with OS titlebar and active 'adjust titlebar space' sub option
  -- gap with Firefox titlebar and disabled 'adjust titlebar space' sub option
  -- glitch when multiple windows get opened on startup
  -- title of sub option changed from 'keep titlebar' to 'automatically adjust titlebar space'
• Win8 &'Tabs (1) > tabs not on top': wrong tabs toolbar color

[general change(s)]

• Fx49+: removed 'Firefox Hello' switch from CTRs prefwindow
• minor prefwindow tweaks