Should fix the problem where some saved search pages failed when known_uris were deleted.
...at least, it would have if I had said 'joins' instead of 'join'
This helps, apparently
Should catch three errors we saw.  COULD be more, but if there are, I'm not aware of them yet.
Ummmn... I'm not sure what the failure was on bocce, but this should fix it
Just saw another place where Virtuoso failure could cause an exception... sigh.
Changing around soem sparql queries to be more efficient
A NO_DATA environment variable (with ANY value at all) will *force* all data to be turned off, regardless of user or access. This is for bot servers, which we may want to turn off data for.
Fixed some bugs I recently introduced
Merge branch '2014.01.07' of github.com:EOL/eol into 2014.01.07
Two REALLY quick fixes to prod errors
Catching another virtuoso failure
Merge branch '2014.01.07'

Conflicts:
	app/models/taxon_data.rb