put servers alphabetically first in node list
fix bug in gun.js: unplayed target delete sound
connect SIGNAL to SIGNAL to avoid forwarding slot
Merge branch 'master' of https://github.com/highfidelity/hifi into ds-web
sort nodes on DS page by their uptime
Add Collision metatype to JS script system
merge upstream/master into avatar-interaction
Added back the download stats, which got lost in a merge.
fix for sometimes slow avatar
Provide a means of supplying the joint mappings in the FST file so that agent
scripts can address joints by name.  Closes #2526.
Merge pull request #2571 from birarda/ds-web

put servers alphabetically first in node list
Merge pull request #2609 from AndrewMeadows/avatar-interaction

More details in JS collision events
Merge pull request #2611 from AndrewMeadows/avatar-speed

fix for sometimes slow avatar
Merge pull request #2615 from ey6es/master

Add the download stats back (they got lost in a merge), provide a way for bots to address joints by name (by including indices in the FST file).
Merge branch 'master' of https://github.com/highfidelity/hifi into undo_redo_system
Code review