Fixes archived list border visibility

Fixes that the border belonging to the archived list was visible by
default when entering a page, which it should not.
Merge pull request #50 from fredrikpersson/archivefix

Fixes archived list border visibility
Webdesign for edit area name

Added textbox and button for changing the name of an area. Left to fix
is the server side that must update the area name.
Server-side code for edit area name

Added server side code for editing area name. A new area with the new
name gets  created, followed by a move of all items from the old area
when the user triggers rename. Finally, the old area gets deleted.
Update of "rename area"-change after review

* Replaced <br> tags with styles
* Made sure that all characters that could be dangerous for URLs are
forbidden in the area names. This is characters such as . ; % #
Fixed more invalid characters

Now also removing backslashes and euro signs in area names.
Merge pull request #51 from fredrikpersson/version

Allow administrators to edit area name