Most of modules organized

Most of the modules are organized in subfolders.

Maybe some big re-organization is needed in the future, but for now I am
happy.

src/modules/common/moduleCompTime.f90

@@ -0,0 +1,16 @@
+!Information to calculate computation time
+MODULE moduleCompTime
+  IMPLICIT NONE
+
+  PUBLIC
+
+  REAL(8):: tStep    = 0.D0
+  REAL(8):: tPush    = 0.D0
+  REAL(8):: tReset   = 0.D0
+  REAL(8):: tColl    = 0.D0
+  REAL(8):: tCoul    = 0.D0
+  REAL(8):: tWeight  = 0.D0
+  REAL(8):: tEMField = 0.D0
+
+END MODULE moduleCompTime
+