started development for 0.6
fixed #239 - show contact names and pictures in muc if real jid is known
fixed rare npe in loading of selfi
fixed generation of muc pictures with copyonwrite user list
fixed npe in start conversation activity
fixed npe for the rare case that user has disabled his action bar
added 'how to logcat' to readme
Merge branch 'master' into development

Conflicts:
	AndroidManifest.xml
fixed #326 fixed #202
refactored account array adapter into seperate class. added account image
get rid of 'use phones self contact picture option'
activity for future avatar publications. not working yet
manifest for that publish avatar activity
proper account send to publish avatar activity
publish avatars
error messages for publish avatar
show own avatar after publication. no persistancy yet
Update Spanish Translations + gallery
fetch missing avatars from server
Merge pull request #339 from kruks23/development

Update Spanish Translations + gallery