matches now get merged based on tier
Merge pull request #8 from AlexKolpa/merge-tiers

matches now get merged based on tier
Added slider with sliding window view of deaths
Fixed file url

Also added extension in node part
Removed unused argument
Merge pull request #9 from AlexKolpa/add-time-slider

Added slider with sliding window view of deaths
Added html element for background map
Added dota minimap image