tools/import-trace: new tool to import traces into MySQL database

The import tool does support the following import strategies:

- BasicImporter: generates def-use equivalence classes for read and
  write memory accesses
- DCiAOKernelImporter: generates equivalence classes for read access in
  the ciao kernel space.

Change-Id: I8960561d3e14dcf5dffa3ff7a59b61a5e8f7e719

src/core/util/CommandLine.hpp

@@ -42,6 +42,11 @@ namespace fail {
          */
         void collect_args(argument_count &, argument_value &);
 
+        /**
+         * Add a argument manually
+         */
+        void add_args(char *value) { argv.push_back(value); }
+
         /**
          * Add a option to the command line interface of the fail-client
          *