Frame creation tests clean up after themselves
Frame instance tests only create frame once (for speed)
Frame.create() passes null err as first arg to callback
Roadmap updates
INTEGRATE: Frame.create() can take Mocha's 'done' as callback

* dev:
  Roadmap updates
  Frame.create() passes null err as first arg to callback
  Frame instance tests only create frame once (for speed)
  Frame creation tests clean up after themselves