Bug Fix - Cmd

- The two load* methods were conflicting - if loadCustomReports was
  called first, it stomped on the commands list and prevented
  loadCommands from running.  Now there is only one method.
- Rewrote util.cpp/autoComplete to use STL over libc.  Might reduce
  code size.

src/Cmd.h

@@ -50,8 +50,7 @@ public:
   std::string command;
 
 private:
-  void loadCommands ();
-  void loadCustomReports ();
+  void load ();
 
 private:
   std::vector <std::string> commands;