Template filaments bundle with filament profiles available for all printers

Profiles are ment to be adjusted and saved as user profile.
Selectable in wizard under (Templates).
Installed automatically even when profile with same alias is selected.
Special category in combo boxes.
no_templates option for disabling this.

src/libslic3r/Preset.hpp

@@ -34,6 +34,7 @@ public:
     Semver                          config_version;
     std::string                     config_update_url;
     std::string                     changelog_url;
+    bool                            templates_profile { false };
 
     struct PrinterVariant {
         PrinterVariant() {}