Implementation of average scheme and testing

New input variables to activate the average scheme.
Still only computing the mean, no the standard deviation.

Output checked  with ALPHIE Grid example. Looks good.

No impact on CPU time, although testing is still required.

src/modules/moduleInput.f90

@@ -75,6 +75,11 @@ MODULE moduleInput
       CALL readInject(config)
       CALL checkStatus(config, "readInject")
 
+      !Read average scheme
+      CALL verboseError('Reading average scheme...')
+      CALL readAverage(config)
+      CALL checkStatus(config, "readAverage")
+
       !Read parallel parameters
       CALL verboseError('Reading Parallel configuration...')
       CALL readParallel(config)
@@ -1180,6 +1185,37 @@ MODULE moduleInput
       
     END SUBROUTINE readInject
 
+    SUBROUTINE readAverage(config)
+      USE moduleAverage
+      USE moduleCaseParam, ONLY: tauMin
+      USE moduleMesh, ONLY: mesh
+      USE moduleSpecies, ONLY: nSpecies
+      IMPLICIT NONE
+
+      TYPE(json_file), INTENT(inout):: config
+      LOGICAL:: found
+      REAL(8):: tStart
+      INTEGER:: n
+
+      CALL config%info('average', found)
+      IF (found) THEN
+        useAverage = .TRUE.
+        CALL config%get('average.startTime', tStart, found)
+
+        IF (found) THEN
+          averageScheme%tStart = INT(tStart / tauMin)
+
+        END IF
+        ALLOCATE(averageScheme%mean(1:mesh%numNodes))
+        DO n = 1, mesh%numNodes
+          ALLOCATE(averageScheme%mean(n)%output(1:nSpecies))
+
+        END DO
+
+      END IF
+
+    END SUBROUTINE readAverage
+
     !Reads the velocity distribution functions for each inject
     SUBROUTINE readVelDistr(config, inj, object)
       USE moduleErrors