* Update f5.inc.php
RRD file needs to be named bigip_apm_sessions for the graph to automatically appear.
* Update and rename bigip_apm_curr_sessions.inc.php to bigip_apm_sessions.inc.php
It seems that both this file and the RRD file need to be named bigip_apm_sessions for the graphs to appear automatically
* Create 270.sql
Missed this from the original pull request - the graph has to be named bigip_apm_sessions to automatically display
