Makefile.am: added "upload" target
Makefile.am: added "upload" target

This uploads the API documentation to www.musicpd.org.

jwise/libmpdclient,sl0th/libmpdclient,jwise/libmpdclient,yusiwen/libmpdclient,sl0th/libmpdclient,psych0tik/libmpdclient2,psych0tik/libmpdclient2,yusiwen/libmpdclient,cmende/libmpdclient,jagleeso/libmpdclient,OpenInkpot-archive/iplinux-libmpdclient,yusiwen/libmpdclient,sl0th/libmpdclient,cmende/libmpdclient,OpenInkpot-archive/iplinux-libmpdclient,jagleeso/libmpdclient,jagleeso/libmpdclient,cmende/libmpdclient,jwise/libmpdclient