Merge pull request #3 from redPanda-project/master

update this branch from master
Merge pull request #4 from redPanda-project/master

bugfix in lib
Merge pull request #5 from redPanda-project/async

Async
added media scanner again.
changed image text to more infos
Merge pull request #6 from redPanda-project/bugfix

Bugfix
Chatimage padding + some bugfixes
Image dimensions
Image dimensions dirty workaround
removed Toast
onclick
trying to fix image dimensions in chat
bugfix lib
trying to fix image dimensions in chat
trying to fix image dimensions in chat
debug
some bugfixes + moved size calculations from ChatAdaper to BS
bugfix lib