Always re-init history manager on new config
Always re-init history manager on new config

The history manager might not have changed but the application path
might have. Safest to stop the 'old' and init the 'new'

grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation