Added project files for STC; fixed wxStringList memory leaks; small doc changes;

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6636 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/list.cpp

@@ -578,6 +578,7 @@ void wxStringList::DoCopy(const wxStringList& other)
 // Makes new storage for the strings
 wxStringList::wxStringList (const wxChar *first, ...)
 {
+  DeleteContents(TRUE);
   if ( !first )
     return;