use latest ops.js
change the cs image url in helper, comp pharma activity value from different var, target no longer has description
Merge branch 'develop' into ian_ops_1.3_api
add the structure search features
Merge branch 'develop' into ian_ops_1.3_api

Conflicts:
	vendor/assets/javascripts/combined.js
structure search action handler in controller
testing why smiles is not appearing in the app
added target and assay organism name to compound pharma
updated ops.js combined file with activity value & relation & organisms for comp pharma
cw search update when no results are found
show number of compound pharma results
target pharma organisms parsed correctly
load more pharma targets on demand
increment page after initial load
pChembl for compound, target and enzyme pharma
compound and target pathways routes plus table
check if count is 0 for target pathways
display pathways for a compound, link  to pathway info page
fetch single pathway
fetch pathway info and display in pathway index template
fetch each compound for a pathway
fetch compound has a lens param