I have built a "stable" Wazapp 0.2.6 with the following patches:

Fix frequent upgrade notifications from WhatsApp Server (issue #86) - thanks devian, D.Cent & lmiked
http://talk.maemo.org/showpost.php?p...postcount=1800
http://talk.maemo.org/showpost.php?p...postcount=1801
http://talk.maemo.org/showpost.php?p...postcount=1961

Fix login process fails (forever "Connecting" since 2012/08/29) (issue #90) - thanks vkotovv & gronerth
http://talk.maemo.org/showpost.php?p...postcount=2886

Default to inverted theme
http://talk.maemo.org/showpost.php?p...postcount=3088

Fix new login issue (since 2012/09/08)

If you were happy with 0.2.6 and want to be able to log in again, not receive update notifications from the WhatsApp server and not have to delete databases and edit files, then this is for you!

wazapp_0.2.6-0harmattan5_armel.deb


Update: Fix new login issue.

Build details here.

This version has been made redudant by tgalal's version 0.2.7.
Details in first post of this thread.