Clear list button

This will place all charts on the Availabe Charts listbox and empty the Selected Charts listbox.  This button is sandwiched between these two listboxes at the top.

• Default file path
• Chart file path listing
• Adding or deleting databases
• Select button and resulting dialog

• Remove (from list)
• Clear List
• Retain
• Clear Retained

• Wheel Setup (Ctrl + W)
• Available and Selected Charts
• Drag and Drop Order
• Clear List button
• Arrow buttons
• East Horizon Setting
• House Numbering Style
• View and Cancel buttons

• Group Bar Style