remove unused code
small change
Reordered entity type ids.
Now inserting new category at selected column's index when a column is
selected.
Now displaying something for untitled entities in entity tree.
updated author info
Now displaying '...' while downloading entity data.
Fixed bug in backwards compatibility - deprecated setters can now
know when to remove missing dynamic objects.
Changed 'id' attribute name in xml hierarchy to 'entityId' to avoid
backwards compatibility issues.
Added support for casting String to Float or Double.