Added MaskablePixmapWidget, improved avatar rendering
ChatAreaWidget: removed frame
fix #308
Fix #326
check if call is active before mute

check if call is active before mute. Prevents segfault.
MaskablePixmapWidget: fixed drawing routine
Merge pull request #327 from master-passeli/mic_mute_segfault

check if call is active before mute
MaskablePixmapWidget: white background, removed circular mask
removed avatar_mask_circle.png from qrc
debian: Shouldn't depend on metapackages
MaskablePixmapWidget: background-color argument
set default avatar to contact_dark.png, removed active/inactive avatar
switching
set profile picture to contact_dark.png
MaskablePixmapWidget: set cursor to PointingHandCursor if clickable
MaskablePixmapWidget: use KeepAspectRatioByExpanding
set clickable to true
Merge branch 'pr321'
Fix merge
buildPackages.sh shouldn't be interactive
Make buildPackages.sh install dependencies