Merge branch '54-improve-doxygen-documentation' into 'master'

Resolve "Improve doxygen documentation"

Closes #54

See merge request OPAL/Libraries/ippl!56

doc/Doxyfile

@@ -771,27 +771,7 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = ../src/ \
-                         ../src/Expression \
-                         ../src/Field/BareField.h \
-                         ../src/Field/BareField.hpp \
-                         ../src/Field/Kokkos_Field.h \
-                         ../src/Field/Kokkos_Field.hpp \
-                         ../src/Field/ViewTypes.h \
-                         ../src/Meshes/Mesh.h \
-                         ../src/Meshes/Mesh.hpp \
-                         ../src/Meshes/UniformCartesian.h \
-                         ../src/Meshes/UniformCartesian.hpp \
-                         ../src/AppTypes/Vector.h \
-                         ../src/AppTypes/Vector.hpp \
-                         ../src/Particle/ParticleLayout.h \
-                         ../src/Particle/ParticleLayout.hpp \
-                         ../src/Particle/ParticleBase.h \
-                         ../src/Particle/ParticleBase.hpp \
-                         ../src/Particle/ParticleAttrib.h \
-                         ../src/Particle/ParticleAttrib.hpp \
-                         ../src/Message/Archive.h \
-                         ../src/Message/Archive.hpp
+INPUT                  = ../src/
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
@@ -822,7 +802,7 @@ FILE_PATTERNS          =
 # be searched for input files as well.
 # The default value is: NO.
 
-RECURSIVE              = NO
+RECURSIVE              = YES
 
 # The EXCLUDE tag can be used to specify files and/or directories that should be
 # excluded from the INPUT source files. This way you can easily exclude a