www-client/torbrowser: version bump

see https://blog.torproject.org/blog/new-firefox-17-and-tor-alpha-bundles
www-misc/torbrowser-profile: version bump
www-client/torbrowser: sync firefox-patches
www-client/torbrowser: version bump

see https://blog.torproject.org/blog/new-tor-browser-bundles-firefox-1703esr
www-client/torbrowser: disable-ogg

torbrowser fails to build with ogg support
www-client/torbrowser: fix icon

see https://bugzilla.mozilla.org/show_bug.cgi?id=496653
www-client/torbrowser: merge torbrowser-profile

fix install of default settings
see https://gitweb.torproject.org/torbrowser.git/commit/909770530607c35071ed8b65e049ba97caed2e77
www-misc/torbrowser-profile: remove

merged into torbrowser ebuild
www-client/torbrowser: update pkg_postinst messages