Merge pull request #2 from simonthum/master

add some Guo spaces
Fixed CheckStyle
Cleanup up ColorMapExplorer
RGB Colormap: Wainer and Francolini
RGB Robertson...1
RGB Colormaps von Robertson und O`Callaghan
Updated config panel and fixed some warnings
Added more javadoc
Implemented LatexGenerator
Added desc. and colorspace to latex output
Cleaned up latex table code
Moved ConstantColormap2D so it won't be found by reflection
Write references in latex output
Added getReferences() to colormap
Added BibTeX generator
Colormap Class names and descriptions
asdf
Add references section
Added UKON CIELAB + Lch
Integrated CIELAB Lch