* streamlined basic example
* streamlined points example
* fixed APIC ranks example according to new package structure
* large scale package restructuring
* added package information to some packages
* extracted IdentiyTileCoordinatesProjection
* added license info to files
* added r-tree option to GenericSimpleRbfVisualizer
* fixed variable name in ReferencedData
Merge branch 'master' of
https://github.com/uniwue-dmir/de.uniwue.dmir.heatmap.git

Conflicts:
	heatmap-core/src/main/java/de/uniwue/dmir/heatmap/core/data/sources/geo/mappers/GeoPointToRelativeCoordinatesMapper.java
	heatmap-core/src/main/java/de/uniwue/dmir/heatmap/core/data/sources/geo/mappers/SimpleGeoPointToGroupIdMapper.java
	heatmap-core/src/main/java/de/uniwue/dmir/heatmap/core/processors/visualizers/color/SimpleAlphaColorScheme.java
	heatmap-core/src/main/java/de/uniwue/dmir/heatmap/core/tiles/pixels/mappers/WeightedSumToOnOffSizeMapper.java
	heatmap-core/src/main/java/de/uniwue/dmir/heatmap/core/tiles/pixels/mappers/WeightedSumToSizeMapper.java