fix UI for the landing dashboard
added tree and lisnter already
fix styling
changes for GCP-5926
GCP-6163/64 layout fixes
for the tree listener
Merge branch 'master' of https://github.com/digitalabs/IBPWorkbench
Layout improvement for SSA, initial
Merge branch 'SSA_GCP6163-64' of https://github.com/digitalabs/IBPWorkbench into SSA_GCP6163-64

Conflicts:
	src/main/resources/I18NMessages.properties