rename to markdown.js
move to toggle panel
refactor
fix icon
refactor
remove redundant args in menu items
put “link” menu item before “page” for easier access
remove “Selected Tabs” because there is no way to highlight tabs in Firefox
remove count of all tabs
put panel declaration under callbacks so that it can be accessed.
close panel after command executed
correct filename of panel css
resize popup menu
style popup menu like chrome version
remove color of button