Merge pull request #9 from Lithopsian/master

Ogg converter presets for Opus and OggFlac
oggedit: separate check for libogg, to not depend on vorbis libs/flags
flac: disable oggedit if libogg is not available
Merge branch 'master' of https://github.com/Lithopsian/deadbeef into Lithopsian-master

Conflicts:
	plugins/liboggedit/Makefile.am
liboggedit: fixed deadbeef.h includes
about.txt update
fixed tools/apbuild/buildlist to work on modern systems with multulib; flac/ogg static link WIP
liboggedit: use ogg_stream_flush instead of ogg_stream_flush_fill
vorbis and flac static build fix
ffmpeg: fixed reading replaygain info
gtkui: popup-menu event handler
pltbrowser: popup-menu event handler
gtkui: improved keyboard handling
lfm: fixed tiny track support
gtkui: remove unnecessary code which was handling Menu key for popup menu (this is handled by GTK popup-menu signal)
flac: osx compile fixes
gtkui: osx compile fix
oggedit: osx compile fixes
fix objc failure in static build
Merge pull request #1 from Alexey-Yakovenko/master

Sync with head changes