Apply Octave coding style to audio project additions * libinterp/dldfcn/__player_audioplayer__.cc, libinterp/dldfcn/__recorder_audiorecorder__.cc, libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/audioinfo.cc, libinterp/dldfcn/audioread.cc, libinterp/dldfcn/audiowrite.cc, libinterp/dldfcn/player_class.cc, libinterp/dldfcn/player_class.h, libinterp/dldfcn/recorder_class.cc, libinterp/dldfcn/recorder_class.h, scripts/audio/@audioplayer/__get_properties__.m, scripts/audio/@audioplayer/audioplayer.m, scripts/audio/@audioplayer/display.m, scripts/audio/@audioplayer/get.m, scripts/audio/@audioplayer/isplaying.m, scripts/audio/@audioplayer/pause.m, scripts/audio/@audioplayer/play.m, scripts/audio/@audioplayer/playblocking.m, scripts/audio/@audioplayer/resume.m, scripts/audio/@audioplayer/set.m, scripts/audio/@audioplayer/stop.m, scripts/audio/@audioplayer/subsasgn.m, scripts/audio/@audioplayer/subsref.m, scripts/audio/@audiorecorder/__get_properties__.m, scripts/audio/@audiorecorder/audiorecorder.m, scripts/audio/@audiorecorder/display.m, scripts/audio/@audiorecorder/get.m, scripts/audio/@audiorecorder/getaudiodata.m, scripts/audio/@audiorecorder/getplayer.m, scripts/audio/@audiorecorder/isrecording.m, scripts/audio/@audiorecorder/pause.m, scripts/audio/@audiorecorder/play.m, scripts/audio/@audiorecorder/record.m, scripts/audio/@audiorecorder/recordblocking.m, scripts/audio/@audiorecorder/resume.m, scripts/audio/@audiorecorder/set.m, scripts/audio/@audiorecorder/stop.m, scripts/audio/@audiorecorder/subsasgn.m, scripts/audio/@audiorecorder/subsref.m: Apply consistent Octave indentation, spacing, and quoting styles. Strip trailing whitespace. Remove braces from one-line if-else blocks. Simplify some variable declarations.

--- a/scripts/audio/@audiorecorder/__get_properties__.m	Wed Oct 02 00:14:09 2013 -0400
+++ b/scripts/audio/@audiorecorder/__get_properties__.m	Thu Oct 03 07:52:58 2013 -0400
@@ -17,11 +17,11 @@
 ## <http://www.gnu.org/licenses/>.
 
 function properties = __get_properties__ (recorder)
-  properties.BitsPerSample = __recorder_get_nbits__ (struct(recorder).recorder);
-  properties.CurrentSample = __recorder_get_sample_number__ (struct(recorder).recorder);
-  properties.DeviceID = __recorder_get_id__ (struct(recorder).recorder);
-  properties.NumberOfChannels = __recorder_get_channels__ (struct(recorder).recorder);
-  if __recorder_isrecording__ (struct(recorder).recorder)
+  properties.BitsPerSample = __recorder_get_nbits__ (struct (recorder).recorder);
+  properties.CurrentSample = __recorder_get_sample_number__ (struct (recorder).recorder);
+  properties.DeviceID = __recorder_get_id__ (struct (recorder).recorder);
+  properties.NumberOfChannels = __recorder_get_channels__ (struct (recorder).recorder);
+  if __recorder_isrecording__ (struct (recorder).recorder)
     running = "on";
   else
     running = "off";