reflector.wrl: Added chimney and petrol tank
lightroom-chandelier.wrl: Used barround.wrl for rod
lightroom-chandelier.wrl: Added links with info about chandelier
Renamed lightroom-chandelier.wlr to chandelier.wrl
reflector.wrl: Renamed gas tank to oil reservoir
chandelier.wrl: Removed texture parameter from BarRound externproto (unused)
chandelier.wrl: Added inclined rods in Side7
chandelier.wrl: Longer horizontal rod in Line2 in Side7
chandelier.wrl: Refactor - RodHorizontalSide*
chandelier.wrl: Added vertical rods
reflector.wrl: Changed chimney bottom to FALSE

The bottom is never viewed as of now because it's inside the reflector
body.