0.2.4

Add HEROKU to environment variable patterns

0.2.3

Add DIGITALOCEAN, KEY, and TOKEN to environment variable patterns

0.2.2

Fix bug when a profile name includes a dash
Fix bug that exited the shell on error

0.2.1

Fix bug where $USE was set even if the profile was not found

0.2.0

Export $USE environment variable for checking current profile name

0.1.0

Initial release