Revert "Address issue #687 - renamed "Tools" to "Datasource""
Revert "Address issue #687 - renamed "Tools" to "Datasource""

This reverts commit b3859e7185691de24d5b4ab02c53e77813d46247.

PathwayCommons/app-ui,PathwayCommons/app-ui,PathwayCommons/app-ui