renamed the option 'graph_mode' to 'memory_mode' in 'system.pm'

Changes

@@ -1,6 +1,6 @@
 3.NN.N - DD-MMM-2017
 ====================
-- Added a new option called 'graph_mode' to view the memory graph in two
+- Added a new option called 'memory_mode' to view the memory graph in two
   different modes: 'real' (being the default) and 'interpreted'.
   	(suggested by Łukasz "Cyber Killer" Korpalski, cyberkiller8 AT gmail.com)
 - Fixed a bad memory scaling in *BSD systems.
@@ -9,6 +9,7 @@
   systems. This should fix a problem with 'traffacct.pm' and iptables.
 - Fixed the missing declaration of 'allvalues' in 'gensens.pm' which prevented
   graphs generation if 'show_gaps' option was enabled.
+- Fixed to correctly represent the values in text mode in 'ipmi.pm'.
 
 
 3.10.0 - 25-Sep-2017

man/man5/monitorix.conf.5

@@ -492,7 +492,7 @@ This enables or disables the monitoring of each graph. Placing a \fIy\fP on a de
 .SS System load average and usage (system.rrd)
 This graph shows information about system load average (classical UNIX triplet), memory allocation, active processes (on Linux brought directly from the /proc directory), entropy and the system uptime.
 .P
-.BI graph_mode
+.BI memory_mode
 .RS
 This option permits to toggle between the modes \fBreal\fP and \fBinterpreted\fP the way how the memory graph is represented. The main difference between both modes is how is calculated the used memory. Currently it's the result of subtracting the \fIbuffer\fP and \fIcache\fP values from \fIused\fP.
 .P

monitorix.conf

@@ -124,7 +124,7 @@ secure_log_date_format = %b %e
 # SYSTEM graph
 # -----------------------------------------------------------------------------
 <system>
-	graph_mode = real
+	memory_mode = real
 	<alerts>
 		loadavg_enabled = n
 		loadavg_timeintvl = 3600