[Webminstats-updates] webminstats 2.10 (stable) released

[<ge...@us...>]

The main change is "internal" data : internal data show module aquisition duration.

bugfix :
bugfix : navigation for display_custom
fix online help for display/display_custom

new features :
add lock on systats.pl to have single instance run
add internal data to store module aquisition duration
* add graph for internal data (display, display_custom, display_all)

improvement :
* set all dates in local time (no more utc time)

security :
* clean env to avoid shellshock risk

-- 
Eric Gerbier
Key fingerprint = 03EE E264 B0DA 707E BDDB  A703 3738 7AAB CB6F A42A