Library functions in clixon_cli_api.h (e.g cli_commit) is rewritten in new

for (eg cli_commitv). See clixon_cli_api.h for new names.
Use restconf format for internal xmldb keys. Eg /a/b=3,4
Changed example to use multiple cli callbacks

example/README

@@ -5,7 +5,12 @@ Clixon yang routing example
 ------------------
 cd example
 make && sudo make install
+# Start backend
+clixon_backend -f /usr/local/etc/routing.conf -I
+# Edit cli
 clixon_cli -f /usr/local/etc/routing.conf
+# Send netconf command
+clixon_netconf -f /usr/local/etc/routing.conf
 
 1. Setting data example using netconf
 -------------------------------------