..ui.util: closing stream

Change-Id: Ibfeda8fe284142159ddcf7d98047b249ebd6f8f1
Signed-off-by: Kunal Shroff <shroffk@bnl.gov>
..logbook.ui: mouse listeners to allow resizing 

Change-Id: Ic50f849530d48afc24dc655f2601a2110998283f
Signed-off-by: Kunal Shroff <shroffk@bnl.gov>