* Open issue reporter in same display as workbench

* Styling updates

* Increase url length limit

* normalize extension ids before checking isEnabled

This reverts commit c63c92b8.

- Implement Buffered output channel and file output channel in output services
- Allow to register a file output channel
- Register log files output channels

rename startupTimer to performance, support mark and measure, drop promise support, add more marks to slowly phase out old timers