Added task to combine and minify css files.
Also index.html uses now min version of scripts.
Added some additional details to package.json file.
Added build (min) files with scripts and styles.
Minor changes in styles. Changed name of application in index.html file.
Added accidentally removed changes in index.html
reverted previous version of index.html file, containing separated js files
Added possibility to change color scheme.
Changes in styles for color scheme control buttons.
Hide "dark" color scheme control button at the beginning.
Added new styles file containing ligh color scheme
General changes in light color scheme file. Also some minor changes in general style file.
Incremented version number, because of changed name, added possibility to change color scheme and some other bugfixes