Added livehttp access_out module to support HTTP Live Streaming

Signed-off-by: Ilkka Ollakka <ileoo@videolan.org>

modules/access_output/Modules.am

 SOURCES_access_output_dummy = dummy.c
 SOURCES_access_output_file = file.c
+SOURCES_access_output_livehttp = livehttp.c
 SOURCES_access_output_udp = udp.c
 SOURCES_access_output_http = http.c bonjour.c bonjour.h
 SOURCES_access_output_shout = shout.c
@@ -16,6 +17,7 @@ libaccess_output_rtmp_plugin_la_DEPENDENCIES =
 libvlc_LTLIBRARIES += \
 	libaccess_output_dummy_plugin.la \
 	libaccess_output_file_plugin.la \
+	libaccess_output_livehttp_plugin.la \
 	libaccess_output_udp_plugin.la \
 	libaccess_output_http_plugin.la \
 	$(NULL)