This patch adjusts the components of the os repository as well as device drivers to the new parent interface. Issue #2120
Core on seL4 is configured to run on native hardware, so some static allocators are bit over dimensioned. Some run scripts fail on qemu because solely 64M are available in the system - adjust the affected scripts. Issue #2044
The functionality of the former "CAP" and "SIGNAL" services is now provided by core's "PD" service.
The name "failsafe" will be used for the upcoming failsafe server wrapper. Issue #1592