ext/theora/: Added a theora encoder, grouped the encoder and decoder into the same plugin.
ext/theora/: Added a theora encoder, grouped the encoder and decoder into the same plugin.

Original commit message from CVS:
* ext/theora/Makefile.am:
* ext/theora/theora.c: (plugin_init):
* ext/theora/theoradec.c: (theora_dec_change_state):
* ext/theora/theoraenc.c: (gst_theora_enc_base_init),
(gst_theora_enc_class_init), (gst_theora_enc_init),
(theora_enc_sink_link), (theora_enc_event), (theora_push_packet),
(theora_enc_chain), (theora_enc_change_state),
(theora_enc_set_property), (theora_enc_get_property):
Added a theora encoder, grouped the encoder and decoder into the
same plugin.

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