Gemfile will pull latest bootstrap version
Merge branch 'develop'

Conflicts:
	Gemfile
Merge branch 'develop'
Merge branch 'develop'
change the sizing of the target pharma table columns to percentage based
Merge branch 'develop'
Only show table when there are some results.
Show message if there are no results
fix error in store when fetching tree details. No need to use the api
here since all that is needed is the uri.
Remove breadcrumb since it does not know what the hierarchy is and
replace with the uri
action on provenance on/off buttons
template skeleton for prov info
provenance for tree pharma assay organism. Move the provenance if block
in to the source table rather than rewrite all the rows
provenance for target organism title
provenance for the tree pharma table
inline the compound pharma prov
remove pchembl provenance
latest ops.js which has changed prov for activity
Remove highlight on hover.
Float the div and size at 80%
Pharma link as button.
Padding between rows
add some hints on the ontology tree
Rogue 'if' in tree pharma table
only check for children when folder clicked on, not when first fetched
flash an error if there are no children for a node
track hasChildren for nodes that have already been clicked
When fetching children show a spinner where the folder icon should be
better logic to switch the tree node icon.