Implement gstreamer Hello World tutorial

http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/chapter-helloworld.html

Makefile

@@ -0,0 +1,9 @@
+TARGET := oggplay
+OBJS := oggplay.o
+CFLAGS := -Wall -O2 $$(pkg-config --cflags gstreamer-1.0)
+LIBS := $$(pkg-config --libs gstreamer-1.0)
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CC) -o $@ $(LDFLAGS) $^ $(LIBS)