Fix quotes

Signed-off-by: Michael Maximilien <maxim@us.ibm.com>
Add thread info to /varz

[#64680726]

Signed-off-by: Michael Maximilien <maxim@us.ibm.com>
Refactor spec for clarity

  * we now check instant setting of /varz data apart from deferred tasks

Signed-off-by: Michael Maximilien <maxim@us.ibm.com>