Register init profile.
Create welcome page (default_page) and set some site properties.
Add impressum to init content.
Add misc other toplevel ContentPages.
Assign news portlet and news archive portlet on the portal root.
Show calendar portlet on termine.
Add onegov.edu init content bundle.
fix typo
Merge pull request #6 from OneGov/mle-init-content

Implement init content (separate profile).