[WIP] turning various graphic types into js files
added collapsible tree to js graphic files
load d3 function by default graphic types
store (default) graphic type in d3json
load graphic type from json
scripts to start fe without building all modules
layout frontend, tweak z-indices and css, change path to css/js ...
better example mapping
simpler example mappings
example data and mappings endpoint, introduce utils for resource file access (from jars)
create editing folder for data and mapping editing with ext. tools based on templates
change scripts to start in multiple terminals  (however macos specific now)
move scripts to separate folder
use external scripts in static versions
layout and css
move and bundle settings
Merge pull request #87 from janpolowinski/single-page-4-all-graphic-types

Single page 4 all graphic types