Clean up source documentation

This patch removes all content that is better viewed online (i.e.
downloads, links etc.) and not necessary for development.

Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>

doc/html/images/Makefile.am

@@ -21,9 +21,7 @@ SUBDIRS = hw
 docdir = $(datadir)/doc/$(PACKAGE)-$(VERSION)/html/images
 
 doc_DATA = \
-	1x1.gif \
-	cafebug.gif \
-	logo100.gif \
+	logo.svg \
 	logo130.gif
 
 EXTRA_DIST = $(doc_DATA)

doc/html/images/hw/Makefile.am

@@ -1,51 +0,0 @@
-#  FLAC - Free Lossless Audio Codec
-#  Copyright (C) 2001-2009  Josh Coalson
-#  Copyright (C) 2011-2013  Xiph.Org Foundation
-#
-#  This file is part the FLAC project.  FLAC is comprised of several
-#  components distributed under different licenses.  The codec libraries
-#  are distributed under Xiph.Org's BSD-like license (see the file
-#  COPYING.Xiph in this distribution).  All other programs, libraries, and
-#  plugins are distributed under the GPL (see COPYING.GPL).  The documentation
-#  is distributed under the Gnu FDL (see COPYING.FDL).  Each file in the
-#  FLAC distribution contains at the top the terms under which it may be
-#  distributed.
-#
-#  Since this particular file is relevant to all components of FLAC,
-#  it may be distributed under the Xiph.Org license, which is the least
-#  restrictive of those mentioned above.  See the file COPYING.Xiph in this
-#  distribution.
-
-docdir = $(datadir)/doc/$(PACKAGE)-$(VERSION)/html/images/hw
-
-doc_DATA = \
-	Blackbird_Front_low3_325x87.jpg \
-	MS300frontsmall_270x108.jpg \
-	MediaBox_Frt_170x325.jpg \
-	SB_Hero_Black_325x182.jpg \
-	Sooloos-ControlOne_325x328.jpg \
-	Z500_front_325x94.jpg \
-	a2_01_325x252.jpg \
-	arcus_325x135.jpg \
-	bmp-1430_325x241.jpg \
-	cs505_front_lrg_325x113.jpg \
-	enus_3-4lft-hires_product_eva8000_325x127.jpg \
-	escient_ProductLine_325x163.jpg \
-	hifidelio_bl_front_Z_RGB_325x163.jpg \
-	i-station-mini-dx_325x237.jpg \
-	iwod-g10_325x257.jpg \
-	knc_hr-2800_325x209.jpg \
-	mediaready_prodmain_MRMCa_325x232.jpg \
-	meizu_m6_325x206.jpg \
-	musica_artwork_325x90.jpg \
-	neodigits_x5000_325x124.jpg \
-	onda-vx737_325x240.jpg \
-	request_n_front_325x103.jpg \
-	rio_karma_279x254.jpg \
-	sonos_family_RGB_325x200.jpg \
-	teclast-tl29_325x244.jpg \
-	transporter_hero_grey_325x208.jpg \
-	tvix-4000_325x204.jpg \
-	vibez_nofm_combi_black_b_325x220.jpg
-
-EXTRA_DIST = $(doc_DATA)