Changed shortcuts to ALT+ +/-
Adapt avatar message size to the avatars
Merge branch 'master' of http://github.com/worklist/hifi into few_avatar_resizing_correction
Merge pull request #686 from Atlante45/few_avatar_resizing_correction

Few avatar resizing correction
Merge branch 'master' of https://github.com/worklist/hifi into voxel_animation