Refer description

- changed default decimal places for foot, inHg, km_per_hour and
mile_per_hour
-  reformatted rtgd.py change summary
- minor refactoring
of RtgdBuffer class

README.md

@@ -35,7 +35,7 @@ The *Realtime gauge-data* extension can be installed manually or automatically u
 1.  Download the latest *Realtime gauge-data* extension from the *Realtime gauge-data* extension [releases page](https://github.com/gjr80/weewx-realtime_gauge-data/releases) into a directory accessible from the weeWX machine.
 
 
-        wget -P $DOWNLOAD_ROOT https://github.com/gjr80/weewx-realtime_gauge-data/releases/download/v0.2.13/rtgd-0.2.13.tar.gz
+        wget -P $DOWNLOAD_ROOT https://github.com/gjr80/weewx-realtime_gauge-data/releases/download/v0.2.14/rtgd-0.2.14.tar.gz
 
     where $DOWNLOAD_ROOT is the path to the directory where the *Realtime gauge-data* extension is to be downloaded.
 
@@ -49,15 +49,15 @@ The *Realtime gauge-data* extension can be installed manually or automatically u
 
 3.  Install the *Realtime gauge-data* extension downloaded at step 1 using the *wee_extension* utility:
 
-        wee_extension --install=$DOWNLOAD_ROOT/rtgd-0.2.13.tar.gz
+        wee_extension --install=$DOWNLOAD_ROOT/rtgd-0.2.14.tar.gz
 
     This will result in output similar to the following:
 
-        Request to install '/var/tmp/rtgd-0.2.13.tar.gz'
-        Extracting from tar archive /var/tmp/rtgd-0.2.13.tar.gz
+        Request to install '/var/tmp/rtgd-0.2.14.tar.gz'
+        Extracting from tar archive /var/tmp/rtgd-0.2.14.tar.gz
         Saving installer file to /home/weewx/bin/user/installer/Rtgd
         Saved configuration dictionary. Backup copy at /home/weewx/weewx.conf.20170215124410
-        Finished installing extension '/var/tmp/rtgd-0.2.13.tar.gz'
+        Finished installing extension '/var/tmp/rtgd-0.2.14.tar.gz'
 
 4.  Start weeWX:
 
@@ -73,13 +73,13 @@ This will result in the *gauge-data.txt* file being generated on receipt of each
 
 1.  Download the latest *Realtime gauge-data* extension from the Realtime gauge-data [releases page](https://github.com/gjr80/weewx-realtime_gauge-data/releases) into a directory accessible from the weeWX machine.
 
-        wget -P $DOWNLOAD_ROOT https://github.com/gjr80/weewx-realtime_gauge-data/releases/download/v0.2.13/rtgd-0.2.13.tar.gz
+        wget -P $DOWNLOAD_ROOT https://github.com/gjr80/weewx-realtime_gauge-data/releases/download/v0.2.14/rtgd-0.2.14.tar.gz
 
     where $DOWNLOAD_ROOT is the path to the directory where the *Realtime gauge-data* extension is to be downloaded.
 
 2.  Unpack the extension as follows:
 
-        tar xvfz rtgd-0.2.13.tar.gz
+        tar xvfz rtgd-0.2.14.tar.gz
 
 3.  Copy files from within the resulting directory as follows: