adding initial pic
Tree map done with d3, currently nor working because of DOM problems
D3 visualization working, DOM problem solved, still margin problems
styling of margins problem solved
update in data structure, json file, and styling corrections
added hovering functionality on linechart page
added random coloring of lines and enhanced paging functionality
first step towards testing
testfile now added
Style-Changes for TileComparison
Remove salesPerCountries.json from Projects
Merge remote-tracking branch 'origin/TileComparison' into develop
Merge remote-tracking branch 'origin/squares' into develop
Merge remote-tracking branch 'origin/linechart' into develop
Merge remote-tracking branch 'origin/develop'
Merge branch 'develop'