FAQ: The graphs are ugly, can they be made prettier?
FAQ: The graphs are ugly, can they be made prettier?

Change-Id: I234bec0b2b5c449c0429614cf7f49d17e274dad3

manolama/opentsdb.net,geoffreyanderson/opentsdb.net,manolama/opentsdb.net,OpenTSDB/opentsdb.net,OpenTSDB/opentsdb.net,manolama/opentsdb.net,OpenTSDB/opentsdb.net,geoffreyanderson/opentsdb.net,geoffreyanderson/opentsdb.net