Travis/Linux fix

src/utils/Folder.cpp

 #include <algorithm>
 #include <iostream>
 #include <sstream>
+#include <cstring>
 
 #include "global.h"
 #include "utils/filesystem.h"

test/CMakeLists.txt

 #################################################################
 
 add_executable (tester_binary EXCLUDE_FROM_ALL
-    "binary.cpp" "../src/utils/binary.cpp" "../src/main.cpp"
+    "binary.cpp" "../src/utils/binary.cpp"
+    "../src/Exception.cpp" "../src/main.cpp"
 )
 add_dependencies (check tester_binary)
 add_test (NAME test_binary COMMAND tester_binary)
     "../src/Exception.cpp" "../src/main.cpp"
 )
 
-#add_dependencies (check tester_folder)
+add_dependencies (check tester_folder)
 #add_test (NAME test_folder COMMAND tester_folder)
 
 #################################################################
 
 add_executable (tester_script EXCLUDE_FROM_ALL
-    "Script.cpp" "../src/Script.cpp" "../src/main.cpp"
-    "../src/utils/binary.cpp" "../src/utils/strings.cpp"
+    "Script.cpp" "../src/Script.cpp" "../src/utils/strings.cpp"
+    "../src/utils/binary.cpp" "../src/utils/filesystem.cpp"
+    "../src/Exception.cpp" "../src/main.cpp"
 )
 
-#add_dependencies (check tester_script)
+add_dependencies (check tester_script)
 #add_test (NAME test_script COMMAND tester_script)
 
 #################################################################