2. Implemented the ellipsis feature for the legend row (containing the bar & label for selected entities). If the label is too long it will try to fit in the provided space & append "..." at the end.
1) Added entry for entity_grant_count in visualizations-beans-injection-fm.xml
2) Styling changes in layout.css -- changed the styling for buttons.
3) util.js -- Removed hardcoding of URLs see NIH VIVO 1618 and 1619
4) Made queries for EntityGrantCount, EntityPubCount and EntitySubOrganizationTypes more generic. Added Export as CSV functionailty for EntityGrantCount