Some relationship type pruning

* NEW: Component ordering type
* ENH: Made comment for drivers type clearer as to what it's for
* REM: "Driver Transform" type - it was not practical
Simplified code for adding relations - No need for graph pointer anymore
Starting to flesh out component relations adding...
Reshuffling component init code - This should reduce code duplication
Finish relationship adding for components
Remove conditional from end of component adding helper
Separate out creation of standard components from the rest
Finish writing unfinished comment
Skeleton for component typeinfo...