Addon developers: Update your addons

[dimitre]

I'm opening this issue to document a recent change where using namespace std; was removed.
Maybe your addon need more explicit std:: in some places like std::min, std::cerr, etc.
More details here:

openFrameworks/libs/openFrameworks/ofMain.h

Lines 115 to 138 in dd09e97

	#ifdef OF_LEGACY_INCLUDE_STD
	using namespace std;
	#else
	// this will eventually be disabled by default
	#define OF_USE_MINIMAL_STD
	#ifdef OF_USE_MINIMAL_STD
	using std::cout;
	using std::deque;
	using std::endl;
	using std::make_shared;
	using std::map;
	using std::max;
	using std::pair;
	using std::shared_ptr;
	using std::string;
	using std::stringstream;
	using std::swap;
	using std::to_string;
	using std::vector;
	using std::weak_ptr;
	#endif
	#endif