Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  649c1147eb43f3e30bb5e5c703820e04f7d50e8e
null
Removing SVG Directory

These files haven't been used since 2007 and we have a different/more
better method of rendering the thermometer plots.

Change-Id: Ic74552248cf6026972419c3cb0afd3391ee9bf25