doc updates
implement something that works like mv, which tries rename first, and if that fails copies the bytes. rename doesn't work across devices
only delete if there were no io errors
and return an error
||, not &&
Merge remote-tracking branch 'origin/diffbot' into diffbot-dan
Merge branch 'diffbot-matt' into diffbot-testing
Merge branch 'diffbot-testing' into testing
more misc updates.
fix sitelist update logic.
fix url filters to have !insitelist directive
spider status updates
move log file in the binary itself now.
Merge branch 'testing' of github.com:gigablast/open-source-search-engine into testing
daemonize on ./gb 0 etc.
create hosts.conf into cwd if not there.
pretty up logging system.
update admin.html
updated admin.html
add diffbot support to admin doc
more updates
Merge branch 'testing' into diffbot-matt

Conflicts:
	Collectiondb.cpp
	HttpRequest.h
	PageBasic.cpp
	coll.main.0/coll.conf