Makefile.am: remove some files

Original commit message from CVS:

* Makefile.am:
remove some files
* README:
reinstate and update
* DEVEL:
* REQUIREMENTS:
removed
* LICENSE:
* docs/random/LICENSE:
moved to random
diff --git a/Makefile.am b/Makefile.am
index 7a198ad..73d21e3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -58,7 +58,7 @@
 EXTRA_DIST = \
 	gstreamer.spec gstreamer.spec.in gst-element-check.m4 \
 	configure.ac autogen.sh depcomp \
-	REQUIREMENTS ABOUT-NLS DOCBUILDING DEVEL RELEASE \
+	ABOUT-NLS RELEASE \
 	$(win32)
 
 CLEANFILES = gst-element-check-@GST_MAJORMINOR@.m4