Copy all the parameters when creating new instance.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15236 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Overriding new instance in chain filter.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15237 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Select first item.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15238 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Fix condition where initial value is not selected.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15239 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Merge remote-tracking branch 'upstream'