Reimplement bytecode validation
Fix comment fail
Remove bogus is_static checks.
Fix outer location for the freshcoderef case.

Gets 56-role.t through the compile; now fails after a couple of tests.
Implement MVM_platform_cpu_count()

Untested on non-windows (as in, might not even compile).

If so, please provide a fix or remove the offending file
from PLATFORM_POSIX in build/Makefile.in
Actually add new files
Merge branch 'master' into validation
Minor improvements
Validate jumplists and prepare callsites
Validate number of positional arguments
more consistent build output
added nqp::rethrow, t/nqp/44 only misses resume
Merge branch 'master' into validation
declaration before code
declaration before code
Update ops
Improve validator error messages
Validate argument types
Remove TODO and debug code
properly DUMP op names