Refresh documented sample code

README.md

@@ -77,42 +77,42 @@ Now GET the first resource:
 
 ```Shell
 $ $BIN_DIR/cget.sh $url1 > /dev/null
-2017-05-02T15:29:35Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-preview.xml
-2017-05-02T15:29:41Z INFO conditional_get received response code: 200
-2017-05-02T15:29:41Z INFO conditional_get writing cached content file: /tmp/http_cache/1e6b844a49d1850b82feded72cf83ed7_content
-2017-05-02T15:29:41Z INFO conditional_get reading cached content file: /tmp/http_cache/1e6b844a49d1850b82feded72cf83ed7_content
+2017-05-07T20:33:25Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-preview.xml
+2017-05-07T20:33:30Z INFO conditional_get received response code: 200
+2017-05-07T20:33:30Z INFO conditional_get writing cached content file: /tmp/http_cache/1e6b844a49d1850b82feded72cf83ed7_content
+2017-05-07T20:33:30Z INFO conditional_get reading cached content file: /tmp/http_cache/1e6b844a49d1850b82feded72cf83ed7_content
 $ echo $?
 0
 $ ls -1 $CACHE_DIR
 1e6b844a49d1850b82feded72cf83ed7_content
 1e6b844a49d1850b82feded72cf83ed7_headers
 $ cat $CACHE_DIR/1e6b844a49d1850b82feded72cf83ed7_headers
 HTTP/1.1 200 OK
-Date: Tue, 02 May 2017 15:29:34 GMT
+Date: Sun, 07 May 2017 20:30:37 GMT
 Server: Apache
-Last-Modified: Mon, 01 May 2017 19:02:13 GMT
-ETag: "29bcdb4-54e7b0fa340c5"
+Last-Modified: Fri, 05 May 2017 19:21:06 GMT
+ETag: "29d99bc-54ecbca81c111"
 Accept-Ranges: bytes
-Content-Length: 43765172
+Content-Length: 43882940
 Content-Type: application/samlmetadata+xml
 ```
 
 Assuming the resource doesn't change on the server, subsequent requests will return the cached resource. To bypass the network altogether, use the `-C` option:
 
 ```Shell
 $ $BIN_DIR/cget.sh -C $url1 | wc -c
-2017-05-02T15:30:39Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-preview.xml
-2017-05-02T15:30:39Z INFO conditional_get reading cached content file: /tmp/http_cache/1e6b844a49d1850b82feded72cf83ed7_content
- 43765172
+2017-05-07T20:35:30Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-preview.xml
+2017-05-07T20:35:30Z INFO conditional_get reading cached content file: /tmp/http_cache/1e6b844a49d1850b82feded72cf83ed7_content
+ 43882940
 ```
 
 Of course the `-C` option will fail if the resource is not cached:
 
 ```Shell
 # illustrate "quiet failure mode"
 $ $BIN_DIR/cget.sh -C $url2
-2017-05-02T15:31:07Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-fallback.xml
-2017-05-02T15:31:07Z ERROR conditional_get: resource not cached: http://md.incommon.org/InCommon/InCommon-metadata-fallback.xml
+2017-05-07T20:36:07Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-fallback.xml
+2017-05-07T20:36:07Z WARN conditional_get: resource not cached: http://md.incommon.org/InCommon/InCommon-metadata-fallback.xml
 $ echo $?
 1
 ```
@@ -122,9 +122,9 @@ OTOH, the `-F` option forces the return of a fresh resource from the server. If
 ```Shell
 # further illustrate "quiet failure mode"
 $ $BIN_DIR/cget.sh -F $url1
-2017-05-02T15:31:42Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-preview.xml
-2017-05-02T15:31:48Z INFO conditional_get received response code: 304
-2017-05-02T15:31:48Z ERROR conditional_get: resource not modified: http://md.incommon.org/InCommon/InCommon-metadata-preview.xml
+2017-05-07T20:36:58Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-preview.xml
+2017-05-07T20:36:58Z INFO conditional_get received response code: 304
+2017-05-07T20:36:58Z WARN conditional_get: resource not modified: http://md.incommon.org/InCommon/InCommon-metadata-preview.xml
 $ echo $?
 1
 ```
@@ -133,10 +133,10 @@ The `-F` option will work on the other URL, however:
 
 ```Shell
 $ $BIN_DIR/cget.sh -F $url2 > /dev/null
-2017-05-02T15:32:27Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-fallback.xml
-2017-05-02T15:32:32Z INFO conditional_get received response code: 200
-2017-05-02T15:32:32Z INFO conditional_get writing cached content file: /tmp/http_cache/1727196e5b7593f3b7528c539e7169d2_content
-2017-05-02T15:32:32Z INFO conditional_get reading cached content file: /tmp/http_cache/1727196e5b7593f3b7528c539e7169d2_content
+2017-05-07T20:37:50Z INFO cget.sh requesting resource: http://md.incommon.org/InCommon/InCommon-metadata-fallback.xml
+2017-05-07T20:37:54Z INFO conditional_get received response code: 200
+2017-05-07T20:37:54Z INFO conditional_get writing cached content file: /tmp/http_cache/1727196e5b7593f3b7528c539e7169d2_content
+2017-05-07T20:37:54Z INFO conditional_get reading cached content file: /tmp/http_cache/1727196e5b7593f3b7528c539e7169d2_content
 $ echo $?
 0
 $ ls -1 $CACHE_DIR
@@ -146,12 +146,12 @@ $ ls -1 $CACHE_DIR
 1e6b844a49d1850b82feded72cf83ed7_headers
 $ cat $CACHE_DIR/1727196e5b7593f3b7528c539e7169d2_headers
 HTTP/1.1 200 OK
-Date: Tue, 02 May 2017 15:32:26 GMT
+Date: Sun, 07 May 2017 20:35:01 GMT
 Server: Apache
-Last-Modified: Mon, 01 May 2017 19:02:13 GMT
-ETag: "29bcdb4-54e7b0fa246c3"
+Last-Modified: Fri, 05 May 2017 19:21:06 GMT
+ETag: "29d99bc-54ecbca8059e8"
 Accept-Ranges: bytes
-Content-Length: 43765172
+Content-Length: 43882940
 Content-Type: application/samlmetadata+xml
 ```