gst/tcp/: Ported over some sink elements.
gst/tcp/: Ported over some sink elements.

Original commit message from CVS:
* gst/tcp/Makefile.am:
* gst/tcp/gstmultifdsink.c: (gst_multifdsink_get_type),
(gst_multifdsink_base_init), (gst_multifdsink_class_init),
(gst_multifdsink_init), (gst_multifdsink_handle_client_write),
(gst_multifdsink_queue_buffer), (gst_multifdsink_render),
(gst_multifdsink_change_state):
* gst/tcp/gstmultifdsink.h:
* gst/tcp/gsttcp.c:
* gst/tcp/gsttcpclientsink.c: (gst_tcpclientsink_get_type),
(gst_tcpclientsink_base_init), (gst_tcpclientsink_class_init),
(gst_tcpclientsink_init), (gst_tcpclientsink_render),
(gst_tcpclientsink_set_property), (gst_tcpclientsink_get_property),
(gst_tcpclientsink_change_state):
* gst/tcp/gsttcpclientsink.h:
* gst/tcp/gsttcpclientsrc.c: (gst_tcpclientsrc_class_init),
(gst_tcpclientsrc_init_receive):
* gst/tcp/gsttcpplugin.c: (plugin_init):
* gst/tcp/gsttcpserversink.c: (gst_tcpserversink_class_init):
* gst/tcp/gsttcpserversink.h:
* gst/tcp/gsttcpserversrc.c: (gst_tcpserversrc_class_init):
* gst/tcp/gsttcpsink.c: (gst_tcpsink_get_type),
(gst_tcpsink_base_init), (gst_tcpsink_class_init),
(gst_tcpsink_setcaps), (gst_tcpsink_init), (gst_tcpsink_get_times),
(gst_tcpsink_render), (gst_tcpsink_set_property),
(gst_tcpsink_get_property):
* gst/tcp/gsttcpsink.h:
* gst/tcp/gsttcpsrc.c: (gst_tcpsrc_class_init), (gst_tcpsrc_get):
Ported over some sink elements.
Sources not ported yet as they require a PushSource base class.

matsu/gst-plugins-ugly,Distrotech/gst-plugins-ugly,alessandrod/gst-plugins-ugly,collects/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,surround-io/gst-plugins-ugly,collects/gst-plugins-ugly,alessandrod/gst-plugins-ugly,krieger-od/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,ylatuya/gst-plugins-ugly,jahrome/gst-plugins-ugly,knuesel/gst-plugins-ugly,GStreamer/gst-plugins-ugly,jar1karp/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,Distrotech/gst-plugins-ugly,jar1karp/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,Lachann/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,jahrome/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,prajnashi/gst-plugins-ugly,Lachann/gst-plugins-ugly,cablelabs/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,prajnashi/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,Kurento/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,matsu/gst-plugins-ugly,Kurento/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,GrokImageCompression/gst-plugins-ugly,surround-io/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,fluendo/gst-plugins-ugly,cablelabs/gst-plugins-ugly,jar1karp/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,GStreamer/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,ylatuya/gst-plugins-ugly,fluendo/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,jahrome/gst-plugins-ugly,prajnashi/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,shelsonjava/gst-plugins-ugly,alessandrod/gst-plugins-ugly,matsu/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,matsu/gst-plugins-ugly,fluendo/gst-plugins-ugly,Kurento/gst-plugins-ugly,ylatuya/gst-plugins-ugly,sebras/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,knuesel/gst-plugins-ugly,krieger-od/gst-plugins-ugly,cablelabs/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,Distrotech/gst-plugins-ugly,sebras/gst-plugins-ugly,Lachann/gst-plugins-ugly,krieger-od/gst-plugins-ugly,surround-io/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,krieger-od/gst-plugins-ugly,knuesel/gst-plugins-ugly,collects/gst-plugins-ugly,sebras/gst-plugins-ugly,Distrotech/gst-plugins-ugly,collects/gst-plugins-ugly,GStreamer/gst-plugins-ugly,Distrotech/gst-plugins-ugly