Merge pull request #1 from adbre/master

Add link to blog article (teamcity configuration test)
Removing activities etc
Changes to the WF toolbox to show sequence and parallel step, also clean up the use of variables to use an AgentEnvironment, not done yet,
Merge branch 'master' of https://github.com/fredrikn/PolymeliaDeploy.git
Made the AgentEnvironment conent ThreadStatic.
Inject poller to service.