fix for aps.size()<3
bugfix for aps.size()<3
Merge branch 'dev' of https://github.com/tcuje/PraktikumSS13-WLAN-Fingerprint into dev
location update

filtered aps for double accesspoints
GUI improvements
Merge branch 'dev' of https://github.com/tcuje/PraktikumSS13-WLAN-Fingerprint into dev
bugfix
vectorbased
linear layout measureactivity (bug)
bugfix measure layout
added IPMapView.focusPoint()
SpinnerHelper added, DataActivity layout
package changed
Merge remote-tracking branch 'origin/dev' into michael
ClickListener
Data activity funkctions
data activity merge
data activity refresh etc.