Add support for use_sudo_password
Merge branch 'master' of https://github.com/opscode/knife-azure into OC-7425/use-sudo-password
Minor test-case description change.
clean up hosted service while deleting server
added rspec tests for server delete
hosted service cleanup while deleting server
cleanup hosted service on server destroy
cleanup hosted service after server destroy
Merge branch 'OC-7425-use-sudo-password' of github.com:opscode/knife-azure into adamed-OC-7484
Merge pull request #27 from opscode/adamed-OC-7484

OC-7484, OC-7425: Merge Sprint 80 fixes