docs(xenperf): add the number version

Add a number version, set in the Makefile and displayed after the
event list.
Merge branch 'release-1.0'
Merge branch 'release-1.0' into xenperf
fix(xenperf): fix a corrupted msr handling

Modify the AuthenticAMD/16 corrupted MSR handling by writing the
expected bitmask into the msr.
The previous version was writing the read, corrupted mask again in
the msr.
Merge branch 'hotfix-1.0.0' into xenperf