[349] Show correct package edit tab when the form has an error.
[329] New hashchange plugin. Highly robust. See it in action in publisher/index

Conflicts:

	ckanext/dgu/theme/templates/layout_base.html
[329] Dataset editor uses hashtabs too. Fixed a refactor bug in helpers.py.

Conflicts:

	ckanext/dgu/lib/helpers.py
[329] merge fix.
[325] Titles rendered outside .boxed area on resource_read. Manual cherry-pick of c9c3661a4.
[325] cherry-pick fix.
[333] Use jquery from the google CDN instead of serving it locally, it has better expires settings

Conflicts:

	ckanext/dgu/theme/templates/layout_base.html
[340] Do not send XML to the data preview for rendering when we know it is not supported
[333] Refix conflict. Force refresh of dgu.css.
Merge branch 'stable' of ssh://github.com/datagovuk/ckanext-dgu into stable