exact match for paper by Doi #3134
* exact match considers 100% percent match and weight >= 40, should catch synonym
fix wrong redirect when species is specified in query
move inserting wildcard to _prep_query, to avoid modify operators and filters
add tests for fetching and search with specified species
Merge commit 'a810f41' into 246-search
revert back to OP_OR, term weights are summed for OR
and fix bad things with wildcard added to synonym
remove unneeded code
Merge pull request #3440 from WormBase/246-search

246 search related fixes
fix weird display when Anatomical sites without evidence #3423
Merge branch '246-bugs' into staging
progress towards a sequence-feature specific image on the gene page
* as discussed in #3316
Merge pull request #3441 from WormBase/246_feature_image

progress towards a sequence-feature specific image on the gene page
fix breaking interaction page without interactors #3439
remove associated seq feature widget on seq feature page #3161
Merge branch '246-bugs' into staging
enable feature interactors in cytoscape display #3318
add links to ParaSite from toolbar #3311
Merge branch '246-link-to-parasite' into staging
add padding for seq feature for gbrowse coordinates #3161
* gbrowse window  50 before and after if feature length < 100
* gbrowse image 500 before and after
refactor code for genomic position and image code #3161