Added support (optional) for SSL
  SSL needs to be explicitily enabled.
  A private key and a certificate needs to exist (on disk)
user standard logger instead of console.log
Removed the need to manually specify TF Id

Breaking change. Renamed authentication environment variables to make them more clear and more consistent with other variables

HUBOT_VSONLINE_ADAPTER_AUTH_USER -> HUBOT_VSONLINE_ADAPTER_BASIC_AUTH_USERNAME

HUBOT_VSONLINE_ADAPTER_AUTH_PASSWORD -> HUBOT_VSONLINE_ADAPTER_BASIC_AUTH_PASSWORD
Don't do async calls on run
  If run doesn't do async calls for initialization it works better when running under windows azure web sites, since hubot isn't loaded immediately but only when the first call is made.
Improved room joining
  Room joining was not working correctly on azure web sites
  Room joining now checks if the room was really joined or we got an error
Check response from joinRoom
Merge pull request #8 from tspascoal/master

Expose (optional) https endpoints, user logger instead of console.log
updated version
fixed bug in console msg for correct parameter name
updated version
Updated readme and minimum VSO client version
Auto rejoin rooms after 23 and a half hours
Merge pull request #9 from tspascoal/master

auto rejoin rooms. upgrade minimum vso client
updated version