Updates infos and README
General cleanup of deprecated javascript
Revert "General cleanup of deprecated javascript"

This reverts commit 449a04a45edf82ce01de9c55377da9d04a5cebd2.
Revert "Revert "General cleanup of deprecated javascript""

This reverts commit fdefae2c88930c412141e31179d87fb5b4f92f79.
Works again without deprecated JavaScripts