initial commit
add suspended and deleted accounts
set graph_period to 5 minutes + text changes in graph config
implement online_users graph
add draw area
add module plugin
remove computed total to let munin do the work
change graph draw to area mode
remove useless variable
replace some draw area by draw stack
remove useless naming in query
initial commit
Merge pull request #526 from ak4t0sh/master

Moodle plugin