Heather Anderson

Smoketested the interface and dropped the empty MixerAvatar.cpp file. Note that I have not yet done any testing of the server.

Rebased / squished the commits in this PR. Have compiled / smoketested to check for any obvious issues.

This deletion approach was done as it tends to be a bright-line describing all the code in the system that depends on the wallet in some form. Commenting out code...

No major objections, PR #667 was originally part of this patch too. Would like to keep this PR open until a final decision is made on the whole (or the...

Although breaking this up into smaller pieces would likely cause some extra work to be needed depending on the amount of effort required to cauterize the linkages. I wouldn't mind...

My understanding is that it is, from experience in other projects as well as a quick search discovering [RFC 2732](https://www.ietf.org/rfc/rfc2732.txt) . My web browser will refuse to parse the url...

Note that the packaging scripts at https://github.com/vircadia/vircadia/blob/master/pkg-scripts/new-server will need to be adjusted with this.

My best guess from these traces is that the condition variable is triggered *way* too often, or we're waiting on it too often. Looking at the code I'm not entirely...

Still haven't done a deep-dive in this code yet but I suspect these objects are built rather similarly from the similar symbol names. Wondering if this is a race condition...