Merge pull request #1613 from ramox81/codex/sheet-set-manager

Sheet Set Manager, NEWSHEETSET / OPENSHEETSET and sheet set fields, with review fixes.

# Conflicts:
#	Cargo.lock
#	src/app/control/actions.rs
#	src/app/mod.rs
#	src/app/settings.rs
#	src/app/update/dialog.rs
#	src/app/update/file.rs
#	src/app/update/mod.rs
#	src/app/view/mod.rs
#	src/ui/dock.rs
#	src/ui/ribbon/mod.rs
#	src/ui/window/field_dialog.rs
#	src/ui/window/mod.rs

src/ui/window/mod.rs

@@ -28,6 +28,7 @@ pub mod find_replace;
 pub mod named_parameters;
 pub mod pc_manager;
 pub mod count_palette;
+pub mod sheet_set;
 pub mod pdf_dialogs;
 pub mod xref_attach;
 pub mod xref_help;