Fix broken feature.
Simplify some initialization logic.
Remove 'heroku' command.
Remove 'activate' command.
Remove 'console' command.
Make 'account' display info for multiple accounts.
Extend 'config' command to work for other accounts.
Add simple test for 'account' with multiple accounts.
Make 'suite' command work with multiple accounts.
Add tests for creating suites with other accounts.
Fix Ruby 1.8.7 compatibility.
Version bump to 1.9.0