chore: Dependency Update for 10/2019

[jrconlin]

Requires moving to actix 1.0. Going to pair with @fzzzy to do an estimate on work for this.

[fzzzy]

Let's shelve this for now until sync is out the door.

[jrconlin]

Make that Actix 2.0

[jrconlin]

TODO:

• [x] restore functions in main & server
• [x] original unit tests pass
• [x] fix logging calls
• [x] fix metric calls
• [x] integration test pass
• [x] check/fix channel auto-close routines
• [x] check/fix timeout checks
• [x] remove detritus code and elements
• [x] opt: restore session.rs?
• [x] fmt code
• [x] fix docs

[pjenvey]

closed in #78