2021-08-26 Fred Gleason <fredg@paravelsystems.com>

* Added support for [NowGroups] and [NextGroups] sections in
	PyPAD script configurations.

Signed-off-by: Fred Gleason <fredg@paraelsystems.com>

apis/pypad/scripts/pypad_urlwrite.exemplar

@@ -80,34 +80,24 @@ VLog119=No
 VLog120=No
 
 
-; Additional files can be written by adding new sections...
+[NowGroups]
+; Group Selection
 ;
-;[Url2]
-;Url=file:///home/rd/somefile.txt
-;Username=janedoe
-;Password=crackme
-;FormatString=%t by %a\r\n
-;Encoding=0
-;MasterLog=Yes
-;Aux1Log=No
-;Aux2Log=Onair
-;VLog101=No
-;VLog102=No
-;VLog103=No
-;VLog104=No
-;VLog105=No
-;VLog106=No
-;VLog107=No
-;VLog108=No
-;VLog109=No
-;VLog110=No
-;VLog111=No
-;VLog112=No
-;VLog113=No
-;VLog114=No
-;VLog115=No
-;VLog116=No
-;VLog117=No
-;VLog118=No
-;VLog119=No
-;VLog120=No
+; Filter updates according to the Group membership of the 'now' playing
+; event. If no groups are listed here and in the [NextGroups] section,
+; then ALL updates will be forwarded
+; without regard to Group.
+; Group1=MUSIC
+; Group2=LEGAL
+; [...] ; Additional groups can be added...
+
+[NextGroups]
+; Group Selection
+;
+; Filter updates according to the Group membership of the 'next' playing
+; event. If no groups are listed here, If no groups are listed here and in
+; the [NowGroups] section,then ALL updates will be forwarded
+; without regard to Group.
+; Group1=MUSIC
+; Group2=LEGAL
+; [...] ; Additional groups can be added...