**BUG**
Concise problem statement:
Steps to reproduce bug:
1. I have created a Project, added a scematic and played around creating several pcbs
2. try to find a way to delete some of them. The only way would be from a project tree
Results:
do not see under to project any pbcs or scematics, also the refresh-list did not help. another project "New Project" I can see all those sub-leafs.
Expected results:
under the tree of the project expect to see all pcbs
Browser:
IE 11.0.9600.xxx
