Remove unused PairPotentialFileFormat, io folder, export library etc.

Author: Tristan Youngs

CMakeLists.txt

@@ -294,8 +294,6 @@ set(BASIC_LINK_LIBS
     classes
     kernels
     potentials
-    io
-    export
     neta
     analyser
     generator

src/CMakeLists.txt

@@ -7,7 +7,6 @@ add_subdirectory(items)
 add_subdirectory(generator)
 add_subdirectory(kernels)
 add_subdirectory(keywords)
-add_subdirectory(io)
 add_subdirectory(main)
 add_subdirectory(math)
 add_subdirectory(neta)

src/generator/coordinateSets.cpp

@@ -7,7 +7,6 @@
 #include "classes/configuration.h"
 #include "classes/species.h"
 #include "keywords/bool.h"
-#include "keywords/fileAndFormat.h"
 #include "keywords/node.h"
 #include "keywords/nodeValue.h"
 #include "keywords/species.h"