Be more strict about type conversion:

* numbers are no longer auto converted to booleans, use to_boolean or != 0
  * booleans are no longer auto converted to numbers, use to_int
  * strings will soon no longer be auto converted to numbers, use to_int

Added version information ("since 0.3.7") to documentation

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1006 0fc631ac-6414-0410-93d0-97cfa31319b6

src/script/value.hpp

@@ -22,6 +22,7 @@ DECLARE_POINTER_TYPE(ScriptValue);
 enum ScriptType
 {	SCRIPT_NIL
 ,	SCRIPT_INT
+,	SCRIPT_BOOL
 ,	SCRIPT_DOUBLE
 ,	SCRIPT_STRING
 ,	SCRIPT_COLOR
@@ -62,7 +63,7 @@ class ScriptValue : public IntrusivePtrBaseWithDelete {
 	/// Convert this value to an integer
 	virtual operator int()    const;
 	/// Convert this value to a boolean
-	inline  operator bool()   const { return (int)*this; }
+	virtual operator bool()   const;
 	/// Convert this value to a color
 	virtual operator AColor() const;