Added MonitorProperties, required in SwingProgressProvider

Change-Id: I27a31ead7c7ec6bf2f3541dab806cbc9a9b65b4b
Signed-off-by: André Wegmüller <awe@bsiag.com>
https://bugs.eclipse.org/bugs/show_bug.cgi?id=416324

Added method createBooleanColumnIcon(Insets) to ISwingEnvironment, added
unit-test for AbstractSwingEnvironment.

Change-Id: I0a2705dc5af3934825198d5075eaf72398892679
Signed-off-by: Andre Wegmuller <awe@bsiag.com>
Fixed problem with NPE in SwingProgressProvider.

Change-Id: I11c777faac498f46ac40b25678cf713e8295564f
Signed-off-by: André Wegmüller <awe@bsiag.com>
Merge remote-tracking branch 'origin/master'