fix unused declaration (IDEA-110436)
IDEA-69770 "Do not wrap one line comments" should not not change multi-line comments to one-line comments
IDEA-109854 "Reformat Code" dialog behaves strangely on "Do not show this dialog in the future" checkbox state change
IDEA-102097 Mac OS + JDK 1.7: once Navigate menu is clicked, it starts flickering on arrow button press; sometimes arrow button acts as if Ctrl is being hold