[API break] Move all the tools in the tools directory instead of common.

The `common` name is from the time where kiwix was only one repository
for all the project (android, desktop, server...).

Now we have split the repositories and kiwix-lib is the "common" repo,
the "common" directory is somehow nonsense.

include/entry.h

@@ -24,7 +24,6 @@
 #include <zim/article.h>
 #include <exception>
 #include <string>
-#include "common.h"
 
 using namespace std;
 

include/meson.build

@@ -15,12 +15,12 @@ headers = [
 install_headers(headers, subdir:'kiwix')
 
 install_headers(
-  'common/base64.h',
-  'common/networkTools.h',
-  'common/otherTools.h',
-  'common/pathTools.h',
-  'common/regexTools.h',
-  'common/stringTools.h',
-  subdir:'kiwix/common'
+  'tools/base64.h',
+  'tools/networkTools.h',
+  'tools/otherTools.h',
+  'tools/pathTools.h',
+  'tools/regexTools.h',
+  'tools/stringTools.h',
+  subdir:'kiwix/tools'
 )
 

include/opds_dumper.h

@@ -26,9 +26,9 @@
 
 #include <pugixml.hpp>
 
-#include "common/base64.h"
-#include "common/pathTools.h"
-#include "common/regexTools.h"
+#include "tools/base64.h"
+#include "tools/pathTools.h"
+#include "tools/regexTools.h"
 #include "library.h"
 #include "reader.h"
 

include/reader.h

@@ -31,8 +31,8 @@
 #include <string>
 #include "common.h"
 #include "entry.h"
-#include "common/pathTools.h"
-#include "common/stringTools.h"
+#include "tools/pathTools.h"
+#include "tools/stringTools.h"
 
 using namespace std;
 

include/searcher.h

@@ -29,8 +29,8 @@
 #include <string>
 #include <vector>
 #include <vector>
-#include "common/pathTools.h"
-#include "common/stringTools.h"
+#include "tools/pathTools.h"
+#include "tools/stringTools.h"
 #include "kiwix_config.h"
 
 using namespace std;