Revert "Added KifShare base URL to DEProperties."

CORE-5072 Removed obsolete KifShare config.
This reverts commit 5665f01301dc5ffd65ef7ae83445d5413afbcc60.

Conflicts:
	src/main/java/org/iplantc/core/uicommons/client/models/DEProperties.java
Refactor and cleanup of IPlantAnchor class.
CORE-4960
CORE-4876
CORE-4876: Continuing search-related unit test dev
CORE-4876: Ongoing unit test development
CORE-4876: Updated DiskResourceServiceFacade
CORE-4876:
Ongoing
CORE-4876: Most UI/presenter tests in place. Still need to work service level and integration tests.
CORE-4876: