[PM] new helper dhcpd lease parser script
[PM] new Mapper class for ThinClient mapping
utility script for power cycling
[PM] refactored ThinClient class

and new MgmtVM class
[pm] correction on addNewThinClient test
[pm] new functions for mapping thinClients
[pm] adding MgmtVM model class
[pm] modified functionality for PoENotif
[pm] changes on scheduling & test-friendly changes

merging changes on wakeup time
adding dailyshutdown and testmode configuration toggles
removing TC power down on server Shutdown functions
adding TC power up on
[pm] new dbhandler class for sqlite
[pm] adding TESTMODE config for testing purpose
[pm] portnum parameter on ThinClient()

adding portnum as parameter for creating ThinClient objects