debbugging for node shutdown in VS
Merge pull request #1197 from ZappoMan/bugfixes

debbugging for node shutdown in VS
small tweak in debug out
Merge pull request #1199 from birarda/master

an actual patch for two finger mouselook fail after dialog
lock our node while using it to prevent crash on domain shutdown
Merge pull request #1203 from ZappoMan/bugfixes

Potential fix to VS crash on domain server shutdown
implement ReadWriteLock for VoxelTree to fix crashes in VoxelServer
Merge pull request #1205 from ZappoMan/bugfixes

implement ReadWriteLock for VoxelTree to fix crashes in VoxelServer