rename avatar target to avatar-mixer, add SetupHifiProject macro
add a MACRO_DIRECTORY variable to voxels CMakeLists
rename domain target to domain server, use SetupHifiProject
rename MACRO_DIRECTORY variable to MACRO_DIR in voxels lib
move mixer to audio-mixer, use SetupHifiProject macro
use MACRO_DIR variable to find glm in root externals dir
move space to space-server, use setup project macro
move voxel to voxel-server, use setup project macro
some light refactoring in interface CMakeLists
Merge pull request #32 from birarda/reorganize

some directory re-organization, DRYing up CMake stuff
remove a line to test git  folder reference
moved MarkerNode from shared to voxel library
Merge pull request #33 from birarda/reorganize

moved MarkerNode from shared to voxel library
a few small fixes on the avatar springs
Merge branch 'master' of https://github.com/worklist/hifi
include the shared headers to the voxel library
Merge pull request #34 from birarda/reorganize

include the shared headers to the voxel library
Merge branch 'master' of https://github.com/worklist/hifi
add dependency to shared library from voxel library
Merge branch 'master' of github.com:worklist/hifi into reorganize