Add embed mode to map. Use like http://netmon.nordwest.freifunk.net/map.php?embed=true&longitude=8.0545&latitude=52.2736&zoom=12 for Osnabrueck i.e.

Signed-off-by: Clemens John <clemens-john@gmx.de>
Add key option to disable key section

Signed-off-by: Clemens John <clemens-john@gmx.de>
updating flot to 0.8.3
format last_ended_crawl_cycle date in statistics
applying stesie patch. removes unneeded menu-items
typo fixed and some sparespace added
adding configurable menu-entry for communityhomepage
Merge branch 'master' of https://github.com/ffansbach/netmon