make avatars persisent / available even without internet
Update Spanish Translations
tiny redesign for private muc messages
fixed another npe
Merge pull request #373 from kruks23/translation1

Update Spanish Translations
removed server compat value in favor of a (small xep list)
experimental muc message deduplication
changed workflow on inital avatar publication
jump right into edit account if now accounts are configured
use otr encrypiton instead of plain when contact has exactly one online presence and an otr fingerprint
Update strings.xml
Merge pull request #375 from kriztan/patch-2

Update german translations
Merge branch 'development' of github.com:siacs/Conversations into development
fixed faulty db creation on first install
fixed message hint
Update strings.xml

Typo in a key for the German translation.
fixing duplicate private muc messages
Update Spanish Translations
Merge pull request #377 from kruks23/translation2

Update Spanish Translations
Merge pull request #376 from wapolinar/development

Update strings.xml