add a VoxelScriptingInterface to accept voxel addition in JS
add ability to send a voxel in JS via VoxelScriptingInterface
add doxygen comments to VoxelScriptingInterface
move audio and avatar classes into assignment-client target
add handling for number of instances to domain-server
add the ability to ask for multiple instances from JS page
resolve conflicts on merge with upstream master
allow the assignment-client to specify the type of assignment it desires
Merge pull request #946 from birarda/assignment

improvments to assignment flow
first cut at domain server config support
Merge branch 'master' of https://github.com/worklist/hifi into multi_VS_assigments
moving to Assignment payload style implementation
add API to attach payloads to assignments
add a getter for the number of bytes in the payload
cleanup check for attached socket
Merge pull request #947 from birarda/master

add API to attach payloads to assignments
remove hacked payloads
Merge branch 'master' of https://github.com/worklist/hifi into multi_VS_assigments
first cut at making VoxelServer class run with configuration or standalone
make the assignment targets subclasses of Assignment for access to UUID