------------------
- Let the portlets import step depend on the content import step
again. Refs http://dev.plone.org/plone/ticket/8350
[maurits]
- Add test ``testINavigationRootWithRelativeRootSet``.
Cfr. http://dev.plone.org/plone/ticket/8787
[anthonygerrard, WouterVH]
- Add MANIFEST.in.
[WouterVH]
- Fix circular dependency in import steps.
This partially fixes http://dev.plone.org/plone/ticket/8350
[kiorky]