deleted sr.po from root folder
fixed plt_load2 return bug
modifications for cocoaui support
added xcode project files
osx: edited main menu
osx: added buttons with handlers
cocoaui WIP
osx: make ffap and libmad into dylibs, changed the Credits.rtf, project settings tweaks
Merge branch 'master' into cocoa

Conflicts:
	.gitignore
main: wrap bind_textdomain_codeset call into #ifdef ENABLE_NLS
osx: added support for loading plugins from app bundle
osx: project files
added packages_build script
gtkui: add show/hide header bar of selection properties widget
gtkui: add show/hide header bar of pltbrowser
gtkui: ensure GTK_TREE_VIEW type in selproperties
artwork rework
Merge pull request #25 from cboxdoerfer/temp

Add option to toggle headerbars of selection properties and pltbrowser
osx build fix
cocoa: playlist display; opening files