add Live Ports for Ubuntu and Debian Wheezy

adds Live Ports for Ubuntu and Debian Wheezy
adoption of patchpanel branch (first part)

These changes address SQL performance, code reusage,
HTML interface markup and some bugs.
The 802.1Q, Live LLDP/CDP are not adopted and stay broken for now.

fetchPortsAndLinks:
	- SQL optimization
	- remote_object_name is a common name again, not a dname
	- new fields in linkinfo: 'is_l1' (bool) and 'remote_object_type' (int)
	- L2 links are placed in 'links' list before L1 (patchpanel links).
formatLinkedPort: fixed, use 'links' array
getPopupLink: new interface lib func. Generates HTML link to open a popup helper window
getOpFormIntro: byval-version of printOpFormIntro
renderEditObjectForm: use getPopupLink
renderObject: idem
renderNATv4ForObject: idem
renderObjectPortRow: refactored a bit, removed code duplication.
	Trace port link moved to ...-popup-menu (TODO: make this work not only for
	Ethernet ports, dont display trace link for non-linked ports)
renderPortsForObject: refactored a bit, removed code duplication.
	ug fixed: local port was renamed when non-first link's cable id was updated
switchportInfoJS: add 'trace' link to port popup menu
Merge remote-tracking branch 'upstream/master'
update to snmp.php - remove unneeded processors