fix bad engineer error that comes up sometimes
when viewing cached pages.
only do certain things if running
on a machine in matt wells datacenter.
like fan switching based on temps,
or printing seo links. made seo functions
weak overridable placeholder stubs so if
seo.o is linked in it will override.
include seo.o object if seo.cpp file exists
for automatic seo module building and linking.
Merge branch 'master' of github.com:gigablast/open-source-search-engine
minor log msg.
recommended SSDs for optimal performance in admin.html.
Merge branch 'master' into diffbot

Conflicts:

	HttpServer.cpp
	Makefile
	PageGet.cpp
	Pages.h
	SafeBuf.h