Basic trunctation working
improved jsTree name truncation on resize
Truncate jsTree on load_node or panel resize
Tags page also auto-truncates jsTree
Use $.offset() to work out required truncation
Handle truncation in editinplace re-name
Remove old truncateNames()
Prevent infinite while loop
Removing unnecessary <span> tags
Use countImportedImageFiles for download. Fixes #12136
Bugfix: Screens were uploaded/imported twice
Forgot to update copyright date (as usual)
Fix message.
Set the related nodes only once.

The method was invoked twice. This means that the annotation
were loaded twice.
Refactor code to reduced the number of calls.
Refactor code to limit number of calls.
Add doc.
Load the annotation only once.

When selected the node (displayed in tree), the annotations
were loaded twice.
Load only once the annotation.
Fire property only once.

This could lead to out of memory exception due to the
number of call.