Merge branch 'UbivisDev-master'

Fix fast disconnect/reconnect

Fix NPE on disconnect

Fix disconnect before connect

Merge pull request NaikSoftware#98 from NaikSoftware/forresthopkins-f…

…eature/deep-refactor

Forresthopkins/DrStranges deep refactor

Fix memory leaks (clear subscriptions)

Fix concurrent modification exception

Fix concurrent modification exception

Merge pull request NaikSoftware#83 from steviemo/npe-on-dispose

Npe on dispose

Fix disposable leak