fix some memleaks & uninitialized vars & unused vars
update pr-downloader (removed unused widgetdownloader)
oops, remove double-setting:
AutoUpdate config was hidden because #ifdef WIN32...
+ made autoupdate setting work
-
battlelist: cleanup
use header width for column with on small columns
battlelist: make icon-only columns compact by removing header text
remove borders in battlelist and plabyacklist