Cleanup / Add DNS Settings
Some API changes and additional DNS config
Tidy up tree interface adding Blank Containers fixup dtsgui_treenode to point to store
Dont use containers use leaf nodes for leaf items
Vertical scroll only for tree in win32
Adjust size to include scrollbar Win32
Merge pull request #38 from gregnietsky/master

Add additional config options to tree adjust API fix scroll sizing in WIN32