pridana podpora rrd
pridani vm_rrd_create, vm_rrd_update
RRD rozsireni o funkci vm_rrd_calls_update
added statistics into rrd
moving rrd files to spool.dir/rrd
furt dokola pull merge push
Jen zkouska
RRD Debuging info only when verbosity > 0, removing in-class initializations of non-const static members
Changes in graph visibility/creation
Corection of memory wasting
RRD mem leak fix, manager creategraph arguments resolving
Added manager command creategraph
Pridani moznosti generovani grafu PS managerem na stdin. TODO: zjitit prov vmsend() ci send() neposila binarni data jen textova.
manager creategraph now can redirect png to stdout for all graph types
Change layout of graphs, change limits for resx and resy (if resx < 600 or resy < 240 no legend, no axis, creating icon like graph)
creategraph PS changed behaviour of reading from pipe for sending to stdout
Changed behaviour of creategraph's reading from pipe and sending to stdout for all graph types
Fix manager creategraph dstfile issue
Fix possible mem leak, shorted functions in rrd.cpp, correcting layouts for graphs of size down to 400x200,logging improvement
Merged to develop branch