experimenting with a global option at command line for proxy (failed)
Merge branch 'experimental2' of github.com:MatthewMaker/cupertino into experimental2

# By Matt "Trip" Maker (9) and others
* 'experimental2' of github.com:MatthewMaker/cupertino:
  git ignore some files
  proxy  experiments
  add the ability to pick up proxy configuration from the environment
  add global arguments --username, --password, and --team
  add global options --info and --debug
  add an option to agent to activate Mechanize logging (to stdout)
  clean up this post-vs-get fix
  Apple updated its site such that its JSON API requires 'POST', not 'GET'
  bump version number unofficially (apologies if this is wrong, I am new at this)
  Add profiles:download:all command to readme.
  Adding profiles:download:all command
  Fixing list_profiles, it expects Mechanize::File as default parser
  Added options to pass user/passwd/team

Conflicts:
	lib/cupertino/provisioning_portal/agent.rb
	lib/cupertino/provisioning_portal/commands.rb