Fixed problem with springy body repositioning on startup
spacing
spacing
Merge pull request #257 from ey6es/master

Fix for lighting (move to world space); very beginnings of voxel editing.
Merge pull request #254 from PhilipRosedale/master

Fixed bug with bodies springing into view on startup
remove the unhelpful stack trace setup, using gdb on server for now
Merge pull request #258 from birarda/stacktraces

remove the current un-helpful stacktrace setup
initialize the _shouldLoopbackForAgent variable
Merge pull request #259 from birarda/mixer-crash

fix the audio-mixer crash for uninitialized _shouldLoopbackForAgent variable
make sure that the AudioRingBuffer exists before trying to use it
Merge pull request #260 from birarda/mixer-crash

more fixes for audio mixer crashing:
Fixed issue with mouse pressed state, use mouse buttons to add/delete voxels
(numbers now switch between modes).
Working on adding an "add voxel in front of avatar" command.
Show the voxels to be added/deleted as wireframe cubes.