Added support for –-isdynamicallyscalable for cs template register

Added support for –-anti-affinity-groups for cs server create
Bugfix on winrm bootstrap
Added support for -–expunge for destroying server
Bugfix on cosmetic changes of error output

Update cs_server_create.rb

Guess I did some troubleshooting here with my name :S

Some bugfixes and new commands like:

  cosmetic adjustments
  proxy support
  knife cs keypair list/create/delete
  knife cs publicip list
  knife cs volume create

Cleanup the connection and moving string class into seperate file.

adding Chirag Jog to authors list, incrementing version, adding chang…

…es to changelog

adding John Vincent as an author, incrementing release