cleanup constructors
remove dead VoxelSceneStats class and clean up Voxel Stats to be OctreeStats
more constructor cleanup
remove double definition of GLEW_STATIC
clarify that Windows builds are 32-bit, fix double GLEW_STATIC
have FindGLEW only look for 32-bit static lib
only look for the 32-bit oculus lib on windows
Initialize scale to unity.  Closes #2232.
Merge pull request #2253 from ey6es/master

Initialize scale to unity.  Closes #2232.
remove space bar behavior from editrVoxels.js
Merge pull request #2259 from birarda/master

remove homebrew formula to place in separate repo
updates to BUILD for addition of qxmpp
clarify when it is possible to drag-and-drop external dependency
Merge pull request #2258 from ZappoMan/bugfixes

remove space bar behavior from editrVoxels.js
resolve conflicts on merge with upstream master
updates to BUILD guide to suggest using tapped formulas
fix a typo for path to tapped qxmpp formula
Merge pull request #2245 from ZappoMan/cruft_cleanup

Cruft cleanup
Merge pull request #2250 from birarda/windows-build

windows build cleanup after dependencies work, BUILD guide updates
fixes for warnings produced by Xcode 5.1