simplified the display of the context menu sign and made it CSS based
removed some useless pieces of code
changed the alternative menus sign and made it CSS based
removed unused image
removed unused line of code
fixed: homepage action could not be called
replaced functions.js with eGActions, which introduces a hierarchy of actions
moved responsibility to access an action's label to the Action objects
refactored code
moved responsibility for determining whether an action is an extra menu action to the Action objects
removed no longer needed type attribute in eG_menuItem
renamed a parameter
got rid of eG_menuItem
added newBlankWindow action (suggested by Steve Beckwitt)
added openLinkInNewPrivateWindow action (suggested by Steve Beckwitt)
fixed: openLinkInNewPrivateWindow action opened a non-resizable window (thanks to Steve Beckwitt)
refactored code in order to identify actions by their name (instead of by a number) and to ease adding/removing actions
created version 4.6