tweak utility/zoom main content css
add some shadows, move 2 prefs-related classes to prefs.css
fix headlines-frame border color
apply heading style to h4
fix some feedtree wobbling caused by expandoicon (wtf), do not use semibold font on feedtree
do not use semibold fonts on main toolbar
minor fixes for toolbar wobbling
remove some unused shadows
increase main reading font to 15px and set line-height to 1.5
add (experimental) night.css
add some improvements for night css
tweak checkbox appearance a bit to conform better to general claro style
subtoolbar: layout fix, shorten max feed title length
revert max ui feed title length, tweak truncate_string a bit
detect php cgi binary because people keep trying to run service scripts using it
fix previous on daemon2
update zoom.css to bring it in line with the rest of font changes
use ubuntu fontset as one of the alternatives for headings
add dejavu sans to heading font list
main css: add missing font families