[#1269] First working version of the proper IA for resources
[#1269] Adds resource listing page within edit dataset section

- Also tidys up the edit dataset templats
- Adds a new state to the new resource action that uses a different
template when dataset is no in draft mode (e.g. it's not part of the
dataset wizard creation any more)
[#1269] Tweaks to the templates to make them better
Merge branch 'master' into 1269-dataset-and-resource-edit-tweaks
Merge branch '1269-dataset-and-resource-edit-tweaks'