add guards against buffer overflow in voxel server for edit/delete voxel packets
style clenaup
some dialog touchups and visual changes
style cleanup
fix some checks for empty inputs
style cleanup
Merge pull request #1181 from birarda/master

dialog touchups (stil no mouselook fix - Qt is patching)
Merge pull request #1180 from ZappoMan/bugfixes

add guards against buffer overflow in voxel server for edit/delete voxel packets
Merge branch 'master' of https://github.com/worklist/hifi