GeomagneticData: added KEY_LIST and renamed standard keys to all capitals.
KNNGeomagneticData: renamed standard keys to all capitals.
KNNFloorPoint: matching attributes changed to handle testing of RSSI and Geomagnetic with separate values.
AlphanumComparator: alphanumeric sorting of strings class added.
Analysis: added log messages, prevented infinite loops, removed old code.
AnalysisTest: adjusted to changes in Analysis, added sub folders.
GeomagneticData: changed KEY_LIST from array to List for easier searching.