update url

Merge pull request #32 from DeltaZen/adb/avoid-issues-with-summer-time

always count days as 24h

improve responsiveness

Merge pull request #25 from DeltaZen/adb/small-improvements

small improvements

Merge pull request #12 from DeltaZen/imgbot

[ImgBot] Optimize images

Merge pull request #9 from DeltaZen/adb/wonster

convert to Wonster