check against NULL node from nodeWithUUID()
Merge pull request #1798 from ZappoMan/master

check against NULL node from nodeWithUUID()
remove a double push on UUID in OctreeQuery
Merge pull request #1804 from birarda/master

remove a double push in OctreeQuery parsing
remove unused UUID from OctreeQuery
Merge pull request #1805 from birarda/master

remove unused UUID from OctreeQuery
fix for ttf return in DS, closes #1769
move isAvatar property access to Agent object
update the script examples for new nomenclature
add user UUID to application window title
Merge pull request #1806 from birarda/ds-icons

fix missing font-icon in DS web interface
remove extra Script and commented out line
force queued connection for readyRead on node socket in case it moves, closes #1685
Merge pull request #1816 from birarda/socket-notifier

force queued connection for readyRead on node socket in case it's not on the same thread
Merge pull request #1810 from birarda/master

scripting nomenclature changes
Merge pull request #1811 from birarda/uuid-title

add user UUID to application window title