Clean Context Menu package

Cleans up the context menus when you find they are getting too large.

Features

Allows you to move similar items into sub-menus or hide them completely.

Tabs: Split Panes
- Split Left
- Split Right
- Split Up
- Split Down
Tabs: Close...
- Close Other Tabs
- Close Tabs To The Right
- Close Saved Tabs
- Close All Tabs
Editor: Split Panes
- Split Left
- Split Right
- Split Up
- Split Down
Editor: Edit
- Cut
- Copy
- Paste
- Delete
- Select All
Editor: Edit - History
- Undo
- Redo
Tree: Split Panes
- Split Left
- Split Right
- Split Up
- Split Down
Tree: Edit
- Cut
- Copy
- Paste
Tree: Edit - File Commands
- Rename
- Duplicate
- Delete
Close Pane (single item)
Other
- Comma separated list of commands to hide or move to submenu "Other"