Functions inside namespace are tough to document, bypassing this by documenting
the namespace and then using the namespace doc as common.hpp doc in the index
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
* C headers now have @briefs and include examples
* Examples have altered 'Interesting' Sections
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>