Some more math fixes and dependency fixes

include/gp/allocator/buddy.hpp

@@ -2,7 +2,7 @@
 #include "gp_config.hpp"
 #include "gp/buffer.hpp"
 #include "gp/array.hpp"
-#include "gp/math.hpp"
+#include "gp/math/integer_math.hpp"
 #include <type_traits>
 #include <gp/algorithm/tmp_manip.hpp>
 #include <gp/algorithm/modifiers.hpp>

include/gp/math/fp_math.hpp

@@ -13,7 +13,7 @@ namespace gp{
 	constexpr float pi<float> = 3.1415926535897932384626433832795028841971693993751058209749445923078164062;
 
 	template<>
-	constexpr double pi<double> = 3.1415926535897932384626433832795028841971693993751058209749445923078164062;
+	constexpr double pi<double> = 3.1415926535897932384626433832795028841971693993751058209749445923078164062n">L;
 
 	template<typename T>
 	T abs(T);

include/gp/math/integer_math.hpp

@@ -70,7 +70,7 @@ namespace gp {
 			return l + (((1 << l) ^ v) != 0);
 		}
 
-		static_assert(msb<uint32_t>(7) == 3, "bad log2");
-		static_assert(msb<uint32_t>(8) == 3, "bad log2");
+		static_assert(msb<uint32_t>(7) == 3, "bad msb");
+		static_assert(msb<uint32_t>(8) == 3, "bad msb");
 	}
 }