HierarchyData/RoleData: Initial commit.
SQLQuery: New Hierarchy Query.
HierarchyData: Add sequence number.
HierarchyData: Number of updates.
Renamed node and permission arrays to lists.
Add method getNodeTier() to determine
SQLQuery: Add permissions and node hierarchy to query.
SQLQuery: Fixed bug, missing space in query. 
Also added some commenets.
SQLQuery: Fixed but with result set. 
Result set actually begins with one, instead of zero.
HierarchyData: Fix bug with nodeList. 
This was not initialize and caused a null pointer exception.
SQLQuery: Bug fix and complete nodeArray. 
Added the complete set of nodes into the NodeArray. 
Fixed bug caused by a missing 'comma'.
SQLQuery: Add TODO note for testing code.
MyView: Menu to swap between hierarchy and list.
MyController: View Hierarchy / View List commands.