* moved LICENSE-HEADER.template
* added jar buliding capabilities to pom
* added license headers
* fixed SpringTest3
* enhanced assembly methods
* added factory beans to enable spring configuration
* removed now obsolete constructors
* adjusted sample spring configuration files
* removed XML schema definitions of assembly.xml
* removed check against no XML schema in XML files
* some file renaming
* some structural change introducing HeatmapSettings class
* added license headers
* changed heatmap interfaces for more generic tiles and hopefully a more
efficient processing
* added license headers