Promote eulerAngles to GTC quaternion extension

glm/gtc/quaternion.hpp

@@ -204,6 +204,13 @@ namespace detail
 		typename detail::tquat<T>::value_type const & angle, 
 		detail::tvec3<T> const & v);
 
+	/// Returns euler angles, yitch as x, yaw as y, roll as z. 
+	/// 
+	/// @see gtc_quaternion
+	template <typename T> 
+	detail::tvec3<T> eulerAngles(
+        detail::tquat<T> const & x);
+    
 	/// Converts a quaternion to a 3 * 3 matrix. 
 	/// 
 	/// @see gtc_quaternion

glm/gtc/quaternion.inl

@@ -500,6 +500,15 @@ namespace detail
         //return gtc::quaternion::cross(q, detail::tquat<T>(cos(AngleRad * T(0.5)), Tmp.x * fSin, Tmp.y * fSin, Tmp.z * fSin));
 	}
 
+	template <typename T> 
+	GLM_FUNC_QUALIFIER detail::tvec3<T> eulerAngles
+	(
+        detail::tquat<T> const & x
+    )
+	{
+		return detail::tvec3<T>(pitch(x), yaw(x), roll(x));
+	}
+    
     template <typename T> 
     GLM_FUNC_QUALIFIER detail::tmat3x3<T> mat3_cast
 	(

glm/gtx/quaternion.hpp

@@ -177,12 +177,6 @@ namespace glm
 	valType yaw(
 		detail::tquat<valType> const & x);
 
-	//! Returns euler angles, yitch as x, yaw as y, roll as z. 
-	//! From GLM_GTX_quaternion extension.
-	template <typename valType> 
-	detail::tvec3<valType> eulerAngles(
-		detail::tquat<valType> const & x);
-
 	//! Converts a quaternion to a 3 * 3 matrix. 
 	//! From GLM_GTX_quaternion extension.
     template <typename valType> 

glm/gtx/quaternion.inl

@@ -234,15 +234,6 @@ namespace glm
 		return glm::degrees(asin(valType(-2) * (q.x * q.z - q.w * q.y)));
 	}
 
-	template <typename valType> 
-	GLM_FUNC_QUALIFIER detail::tvec3<valType> eulerAngles
-	(
-		detail::tquat<valType> const & x
-	)
-	{
-		return detail::tvec3<valType>(pitch(x), yaw(x), roll(x));
-	}
-
 	template <typename T>
 	GLM_FUNC_QUALIFIER detail::tquat<T> shortMix
 	(