more debugging

git-svn-id: file:///home/svn-repositories/biojava/RCSB Viewers/trunk@10051 7c6358e6-4a41-0410-a743-a5b2a554c398
less debug

git-svn-id: file:///home/svn-repositories/biojava/RCSB Viewers/trunk@10052 7c6358e6-4a41-0410-a743-a5b2a554c398
refactoring

git-svn-id: file:///home/svn-repositories/biojava/RCSB Viewers/trunk@10053 7c6358e6-4a41-0410-a743-a5b2a554c398
perhaps adding, removing and adding a structure again should be avoided?

git-svn-id: file:///home/svn-repositories/biojava/RCSB Viewers/trunk@10054 7c6358e6-4a41-0410-a743-a5b2a554c398
perhaps we need to run adding of struct in background thread

git-svn-id: file:///home/svn-repositories/biojava/RCSB Viewers/trunk@10055 7c6358e6-4a41-0410-a743-a5b2a554c398