Entity Matche correction

Signed-off-by: houssembenali <houssem.benali@esprit.tn>
Gui and services microEvents
Mail API subscribing client

Signed-off-by: Brahim Toukabri & houssembenali
<houssem.benali@esprit.tn>
Merge branch 'master' of ssh://git@github.com/souidhaker/PiDevWorldCup.git