fix api baseline errors
Don't call super.hasChildren this causes an error with the treeviewer.
Always return true for has children to reduce problems with viewer.
Adding a new extension point for the codegen templates
Added null check and fixed an interface that was wrong
Add API tag
Making the API more open for other object types other than mine
Fixing API baseline issue
refs #1519 Properly dispose of dynamically added wizard pages and added null checks.
Resolve API problems with DataList UI plugin.
Update pom version to match Manifest.