Fix bug preventing properties from not being displayed correctly in the table
Add  'marker' column to the table when a marker is set
Changed default text in marker column to 'set'
Marker column is now editable (double-click cell)
(Marker values are re-loaded if events are saved & reopened later)

git-svn-id: https://svn.apache.org/repos/asf/logging/chainsaw/trunk@829702 13f79535-47bb-0310-9956-ffa450edef68
4 files changed