Add explicit keyword to constructors taking one argumen

includes/OISEvents.h

@@ -32,7 +32,7 @@ namespace OIS
 	class _OISExport EventArg
 	{
 	public:
-		EventArg( Object* obj ) : device(obj) {}
+		explicit EventArg( Object* obj ) : device(obj) {}
 		virtual ~EventArg() {}
 
 		//! Pointer to the Input Device

includes/OISInputManager.h

@@ -177,7 +177,7 @@ namespace OIS
 		@remarks
 			Derived classes must provide input system name
 		*/
-		InputManager(const std::string& name);
+		explicit InputManager(const std::string& name);
 
 		/**
 		@remarks

includes/OISPrereqs.h

@@ -167,7 +167,7 @@ namespace OIS
 	{
 	public:
 		Component() : cType(OIS_Unknown) {};
-		Component(ComponentType type) : cType(type) {};
+		explicit Component(ComponentType type) : cType(type) {};
 		//! Indicates what type of coponent this is
 		ComponentType cType;
 	};
@@ -177,7 +177,7 @@ namespace OIS
 	{
 	public:
 		Button() : Component(OIS_Button), pushed(false) {}
-		Button(bool bPushed) : Component(OIS_Button), pushed(bPushed) {}
+		explicit Button(bool bPushed) : Component(OIS_Button), pushed(bPushed) {}
 		//! true if pushed, false otherwise
 		bool pushed;
 	};