add some header includes to avoid build issues

Author: bhaller

core/community.cpp

@@ -49,6 +49,7 @@
 #include <unordered_map>
 #include <float.h>
 #include <ctime>
+#include <limits>
 
 #include "eidos_globals.h"
 #if EIDOS_ROBIN_HOOD_HASHING

core/community_eidos.cpp

@@ -38,6 +38,7 @@
 #include <ctime>
 #include <unordered_map>
 #include <unordered_set>
+#include <limits>
 
 
 static std::string PrintBytes(size_t p_bytes)

core/interaction_type.cpp

@@ -32,6 +32,7 @@
 #include <utility>
 #include <algorithm>
 #include <cmath>
+#include <limits>
 
 
 #pragma mark -

eidos/eidos_test_functions_math.cpp

@@ -22,6 +22,8 @@
 
 #include <cmath>
 #include <limits>
+#include <algorithm>
+#include <vector>
 
 
 #pragma mark math