Many changes

+2 columns with marked/published icons
+2 shortcut toggle marked/published (S for mark & P for publish)
+Folder with icons png pb with the defaut icon lib
+ fix updating marked as read on tt-rss server it was visualy only not
syncing with tt-rss
+ changed saved to ini making it "portable" (need python & pyqt)
+fix pb with win7 taskbar icon.