Ieee80211MgmtAP: schedule timer at initialize stage 1 - fingerprint changed
Ieee80211Mgmt*: added lifecycle support
AccessPoint: added NodeStatus module
AccessPoint.ned: changed module positions and icon sizes
Ieee80211MgmtAP: fixed the undisposed object
module tests: added check: stdout should not contains 'undisposed object' warning
module tests: fixed undisposed object problems
modified tests: shut down host before end of simulation
spaces