Make ArgParse::parseArgs's signature follow main's

lib/cpp_utils/ArgParse.cpp

@@ -72,7 +72,7 @@ void ArgParse::addArgument(const std::string arg,
 
 
 void ArgParse::parseArgs(int argc,
-                         const char* argv[])
+                         char* argv[])
 {
   std::list<std::string> argList;
   for (int i = 0; i < argc; ++i )

lib/cpp_utils/ArgParse.hpp

@@ -71,7 +71,7 @@ public:
    * @throw std::logic_error If the addArgument was bad.
    */
   void parseArgs(int argc,
-                 const char* argv[]);
+                 char* argv[]);
 
   void parseArgs(const std::list<std::string> argList);