* Add redis caching for thing and channel connections
Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>
* Fix authorization caching flow
Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>
* Update things documentation
Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>