Selected state, cleanup, and profile display

res/css/structures/_LeftPanel2.scss

@@ -14,6 +14,9 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+// TODO: Rename to mx_LeftPanel during replacement of old component
+
+// TODO: Put these variables in the right place, or namespace them.
 $tagPanelWidth: 70px;
 $roomListMinimizedWidth: 50px;