Output format improvements for container io
|Assignee:||J. Wienke||% Done:|
|Target version:||Robotics Service Bus - rsb-0.10|
it would be nice if either as a default or by configuration container io formats each entry on a new line. otherwise the output is hard to read for long container entries.
fixes #680: improve printing of containers
ContainerIO now has stream operaters to control newline behavior when
printing containers. For map elements, pair formatting is now applied to
Merge branch 'enhancement-680'