ffwizard-berlin: fix field id for longitude in shareInternet
ffwizard-berlin: validate correct min length
ffwizard-berlin: add space between fields and map
ffwizard-berlin: do not use this in hideElements()

when hideElements() get called with from an event of window this points
to window instead of the checkbox entry.
freifunk-defaults: add default parameters for wifi_device and olsr interface

* diversity = 1
* disabled = 0
* country = 'DE'
* Ip4Broadcast = 255.255.255.255