Merge pull request #1905 from WormBase/hotfix-location

Hotfix for location widget - return arrayref
hotfix substitution summary for reverse strand substitutions #662
Merge pull request #2074 from WormBase/hotfix-dbconnect

remove freshen ace code from gff.pm
extraneous gbrowse files, commiting before merge
another file to eventually remove
Merge branch 'staging' of github.com:WormBase/website into staging

Deleted files in one repo, modified in another. Removing.

Conflicts:
	conf/gbrowse/pop_demo.conf.new
	conf/gbrowse/slave_preload.conf.new
	conf/gbrowse/yeast_chr1+2.conf.new
	conf/gbrowse/yeast_renderfarm.conf.new
	conf/gbrowse/yeast_simple.conf.new
Fixing merge conflict from variation hotfix
remove search warnings
* Xapian.pm
Molecular details fix
* fix #2090
Fix warning messages
Remove Catalyst::Model::Xapian
Update nucleotide aligner for new search
Refseq -> RefSeq external_urls
* match capitalization in acedb
Fix inline OMIM links
Updating search
* don't get counts when there are too many results
Search
* round down for estimates
* don't fetch all 500 results
Search optimization
* remove summary page
* use estimates to generate counts
Search
* use count estimates for large numbers
Search - Use an estimate for result count
Remove unused code