fixes
location algorithmus
misc
Merge remote-tracking branch 'origin/location' into dev
Merge branch 'tcuje' into dev
merge from tcuje
change and delete functions
database export, NPE bugfix
Merge branch 'dev' of https://github.com/tcuje/PraktikumSS13-WLAN-Fingerprint into dev
merge with dev
sorting access points
database import, formatting
Merge branch 'dev' of https://github.com/tcuje/PraktikumSS13-WLAN-Fingerprint into dev
merge with dev