Merge branch 'branch-4.0.0'

 Bring in an updated news file
 Bring in a fix to the daq_wiper

NEWS

 ==================================================================================================
-Changes for 4.0  (NOT YET RELEASED)
+Changes for 4.0.1
+==================================================================================================
+- Minor fix to the daq_wiper.py script, so that it does not crash when a free size is specified.
+- Bug fix to enable biquad filtering.
+==================================================================================================
+Changes for 4.0
 ==================================================================================================
 - Added a new streamer cps_xmit/recv (cds pub sub) which is an ip based streamer system
 - Added a mx receiver variant omx_recv_buffered which can hold multiple cycles of data

src/daqd/util/daq_wiper.py

@@ -257,6 +257,7 @@ if __name__ == "__main__":
     parser.add_argument("-v", "--verbose", action="store_true", help="turn on verbose output")
     parser.add_argument("-t", "--terrabytes",
                         help="Number of terrabytes of disk to ensure are free [{}]".format(REQUIREDFREETB),
+                        type=float,
                         default=REQUIREDFREETB)
     parser.add_argument("framepath", help="path to frames directory, e.g. /cds-h1-frames/frames")
 

src/epics/util/feCodeGen.pl

@@ -156,6 +156,7 @@ $servoflag = "-DSERVO64K";
 $clock_div = 1;
 $dolphin_recover = 0;
 $daq_prefix="DC0";
+$allBiquad = 1;
 
 # Load model name without .mdl extension.
 $skeleton = $ARGV[1];

src/include/rcgversion.h

 #define RCG_VERSION_MAJOR 4
 #define RCG_VERSION_MINOR 0
-#define RCG_VERSION_SUB 0
+#define RCG_VERSION_SUB 1
 #define RCG_VERSION_REL 1