replace the DomainChangeListener class with a signal/slot combo
initial newline removal from all QDebug calls
remove the SerialInterface
resolve conflicts on merge with upstream master
resolve conflicts on merge with upstream master
repair reference to _targetScale in MyAvatar
Merge branch 'master' of https://github.com/worklist/hifi into debug-cleanup
Merge branch 'master' of https://github.com/worklist/hifi into domain-change
Merge pull request #1516 from birarda/domain-change

replace the DomainChangeListener class with a signal/slot combo
resolve conflicts on merge with upstream master
Merge pull request #1518 from birarda/debug-cleanup

some debugging cleanup so we don't always have to add new lines