CTR 1.4.4

[locale] Upper Sorbian (hsb) translation updated (thanks to milupo)
[locale] Lower Sorbian (dsb) translation updated (thanks to milupo)
[locale] Estonian (et) translation updated (thanks to Maidur)
[locale] Polish (pl-PL) translation updated (thanks to Mrere)
[locale] Chinese (zh-CN) translation updated (thanks to Cye3s)
[locale] Czech (cs) locale updated (thanks to poljos)
[locale] Ukrainian (uk) translation updated (thanks to Sacredwheels)
[locale] Slovenian (sl-SI) translation updated (thanks to Klofutar)

[fix] option 'top level domain images: classic appearance' on some websites
[fix] old search > 'manage search engines' link/menuitem
[fix] Fx45+: 'click on icon opens page info' option

[new option > Location bar] Windows 10: reduce location/search bar height (experimental)
[new option > Location bar] gray color for unknown identity and chrome pages
[new option > Options page]: remember last selected category
[new option > Options page]: custom window dimensions for prefwindow
[new option > Toolbars 2] Windows 10: suboption for "title/menu/tabs toolbar remove bg color" to adjust caption buttons for some OS themes

[change] Fx44+: replaced deprecated NewTabURL calls
[change] tweaks on 'feed in location bar' option
[change] Win10 & 'appbutton on titlebar' & non-default themes: caption buttons
[change] Fx 44+: tweaks on 'restore empty favicon' option
[change] tweaks on 'favicon in identity box' option
[change] tweaks on 'Fx icon for valid chrome pages' option
[change] tweaks on 'about:preferences' options
[change] padlock icon options: two more icons
[change] tweaks for 'left/right nav-bar space' option
[change] moved all 'about:preferences' options to 'Options page' category

• preview: http://i.imgur.com/R0XwH6X.png