new settings system
simplify createContextMenu
add Login and Password to settings and deactive GnomeKeyring feature
integrate and simplify the code from gmailfeeder.js into applet.js
LogDebug function
change interactively the displayed_emails_number and stop timer when emoved_from_panel
manage the changes of login and password
add button in the settings to set the login and password
option to store password in keyring
add setting to display or not notifications
remove unused files and change screenshot
update files for v2.0