The round-robin-scheduler shall be extended to support more tasks at the
same priority level. Currently, only 32 tasks can have the same priority
on 32bit systems. This is a limmitation for some people.
Contribution Package Version 2.0.0
Add a pthread compatible library. The library shall provide a
pthread style application interface for pico]OS, so pthread based
application programs can be used with pico]OS.
