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
osx build fix
cocoa: playlist display; opening files
cocoa: playlist drawing
modifications for cocoaui support
added xcode project files
osx: edited main menu
osx: added buttons with handlers
cocoaui WIP