#20 fix: use right quotes in json output

Thanks @adrianopol 

Changes:
 - get rid of checklist global variable,
 - improve print_checks().

Thanks to @adrianopol

It exposes MSRs to the userspace, IMO it is not needed for mitigating
X86 CPU bugs.

Refers to the issue #19 (comment by @Bernhard40)

In fact we have a false positive here because the absence
of the disabled CONFIG_LDISC_AUTOLOAD means FAIL (line
disciplines are automatically loaded).

TODO: Introduce a special check for this type of cases.

They have a bigger authority :)

Refers to the issue #19 by @HacKurx

Refers to the issue #19 by @HacKurx

Refers to the issue #19 by @HacKurx

Refers to the issue #19 by @HacKurx

They have a bigger authority :)

Refers to the issue #19 by @HacKurx

Refers to the issue #19 by @HacKurx

Refers to the issue #19 by @HacKurx

Refers to the issue #19 by @HacKurx

Refers to the issue #19 by @HacKurx

Refers to the issue #19 by @HacKurx

Update pentoo config link

Going to use them in future

Thanks to @HacKurx for updating the distro configs.

config check is finished: 'OK' - 41 / 'FAIL' - 62

config check is finished: 'OK' - 71 / 'FAIL' - 32

config check is finished: 'OK' - 75 / 'FAIL' - 28

config check is finished: 'OK' - 49 / 'FAIL' - 54

config check is finished: 'OK' - 42 / 'FAIL' - 61

config check is finished: 'OK' - 42 / 'FAIL' - 61

Refers to the issue #14 by @jcberthon.

Report them as FAIL.

Thanks to @Bernhard40 for this nice idea.

Refers to issue #13.