Test on Windows/MacOsX

Search info about how is stored config on AppleMail/Outlook etc.

Look at more mailer.

Import data from *rss* when akregator2 will ported, same for KNode.


Add support for Lightning for mozilla (calendar mozilla)


NEED TO FIX:
- Import addressbook from Thunderbird.
- Fix re-enable button from page when we click on previous.
- Fix import filters.
