Add missing cmdline options and hotkeys to the manpage. Add long options
where they were missing. Update existing options description and values.
Improve formatting for important words, arguments, etc. Sort the options
in the same way they are sorted in README, so that future synchronization
is easier. Add info into several places saying that README is more
comprehensive than this manpage.
icons/ and all other assorted stuff in dists/ directory. Still I may broke some
packaging/building procedures as no testing was performed.
svn-id: r21859
