OTHER: remove qmake buildinformation and update README

lib/lib.pro

@@ -1,38 +0,0 @@
-TEMPLATE = lib
-CONFIG += static
-include (../config.pri)
-
-PKGCONFIG += xmms2-client-cpp
-load (../features/pkgconfig.prf)
-
-!xmms2-client-cpp:error (Please install the xmms2 c++ client library)
-
-MOC_DIR     = .moc
-OBJECTS_DIR = .obj
-
-SOURCES += xclient.cpp \
-		   xclientcache.cpp \
-		   xconfig.cpp \
-		   xplayback.cpp \
-		   xcollection.cpp \
-		   playlistmodel.cpp \
-		   xmmsqt4.cpp
-
-
-HEADERS += xclient.h \
-		   xclientcache.h \
-		   xconfig.h \
-		   xplayback.h \
-		   xcollection.h \
-		   xcollection_p.h \
-		   playlistmodel.h \
-		   xmmsqt4.h \
-		   sourcepref.h \
-           compat.h \
-		   debug.h
-
-QT += network
-QMAKE_LFLAGS += -L$$[QT_INSTALL_PLUGINS]/imageformats
-
-QMAKE_CXXFLAGS += -g
-QMAKE_CXXFLAGS_WARN_ON += -Wno-unused-parameter