some minor error handling
remove some wrapping of scenemanager with require.js. Caused weird issues that need to be tracked down. Precompute the raytrace structures for  geometry
md5.js depends on crypto.js - update loader accordingly
more loading dependency work
fix the focus button
Added SHA1 library to xapi module
Lowered avatar nametag to new height
xAPI can now send statements on non-events
add soldier model as avatar
make sure list of users is same on each client
create global user on startup if missing
Merge branch 'development' into vle