Version 1.1.0

New option:
-element-delimiter

Version 1.0.0

** version 1.0.0

• option: prompt.
• option: -lineNumber;
• option: caseInsensitive.
• option: fontName and fontSize.
• close wmenu with Esc.
• running wmenu without -elements option should show a textbox instead of a combobox and when user hit ENTER, it should print the text in textbox.
• only allow one instance of wmenu to be run at the same time.
• ability to select an item from the list and print it on terminal.