Escape ## in name of style in imgui visualization(issue 61)

src/slic3r/GUI/ImGuiWrapper.hpp

@@ -167,6 +167,13 @@ public:
                              float              width,
                              const char        *tail = " ..");
 
+    /// <summary>
+    /// Escape ## in data by add space between hashes
+    /// Needed when user written text is visualized by ImGui.
+    /// </summary>
+    /// <param name="text">In/Out text to be escaped</param>
+    static void escape_double_hash(std::string &text);
+
     /// <summary>
     /// Suggest loacation of dialog window,
     /// dependent on actual visible thing on platter