Aalborg issue 10

Adds the ability to disable character reencoding in update-
contentattribute and adds the ability to specify what characters
to use when testing for reencoding.
Aalborg issue 25

Adds the possiblity to choose what redirect-status code to use
on redirect. Also fixed a bug that caused some inherited values in
application settings to not work when non-english was used as CMS-
language
Merge pull request #40 from stenbacka/aalborg-3

Aalborg 3