- Optimization: common parameters to built in functions are no longer looked up as a string at each call, instead their integer ids are global constants

- Optimization: some other minor tweaks.
 - Nicer --help message

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@783 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/keyword.cpp

@@ -462,7 +462,9 @@ String KeywordDatabase::expand(const String& text,
 			}
 			// next becomes current
 			swap(current, next);
-			next.clear();
+			// in the MSVC stl clear frees memory, that is a waste, because we need it again in the next iteration
+			//next.clear();
+			next.resize(0);
 			closure(current);
 			// are we done?
 			FOR_EACH(n, current) {