Move back to setup.py

version 6.15.0

I forgot to release it earlier

Python package 6.13.1

Linux 6.13 release

bump to 6.11.1

ga: update components

release 6.7.0

- new system calls:
  - futex_requeue()
  - futex_wait()
  - futex_wake()
  - map_shadow_stack()

- Itanium (ia64) is no longer supported by Linux
- all ia64 specific system calls were removed from syscalls.names (it keeps only supported entries)

- old, removed from Linux system calls removed:
  - bdflush()
  - create_module()
  - get_kernel_syms()
  - getpmsg()
  - idle()
  - nfsservctl()
  - query_module()
  - uselib()
  - _sysctl()
- all unimplemented osf_* ones were removed (Alpha only)

README: some words about merging both projects