make numberOfThreeBitSectionsInCode() robust against overflowing buffers if length is known
add helper to ping with inactive socket
cleanup node type check in JL
Merge pull request #1184 from ZappoMan/bugfixes

make numberOfThreeBitSectionsInCode() robust against overflowing buffers if length is known
Merge pull request #1185 from birarda/assignment

add helper to ping if no active socket
fixed warning and logic problem
Merge pull request #1186 from ZappoMan/bugfixes

fixed warning and logic problem
Merge branch 'master' of https://github.com/worklist/hifi
For now, don't perform avatar collisions unless we have a skeleton model.