Feature/merge panels
This MR merges the Treeview and the Metadata panel together and puts them into tabs.
It should be preceded by !138 (closed)
Closes #241 (closed).
Edited by Michelle Weidling
This MR merges the Treeview and the Metadata panel together and puts them into tabs.
It should be preceded by !138 (closed)
Closes #241 (closed).