Add initial BTS monitoring cron job

Integrate the old AMP monitoring script into
something new that can be expanded to run more check and
act on results.

modules/rhizo_base/templates/rhizomatica.cron.erb

@@ -58,8 +58,8 @@ PYTHONPATH=$PYTHONPATH:/var/rhizomatica/rccn
 #  0  5    *   *   *     root /usr/bin/python /var/rhizomatica/rccn/rip.py > /dev/null 2>&1
 
 <% if @bts_type == 'litecel' -%>
-# amplifier monitoring
-#*/5  *    *   *   *     root /home/rhizomatica/bin/monitor_amp.sh > /dev/null 2>&1
+# RAN monitoring
+<%= @comment -%>*/5  *    *   *   *     root /home/rhizomatica/bin/monitor_bts.sh > /dev/null 2>&1
 <% end -%>
 
 # RAPI monitoring