On reset, remove stage area. Also trap SIGINT.

Signed-off-by: Eduardo Silva <eduardo@monkey.io>
Version: bump to 0.26

Signed-off-by: Eduardo Silva <eduardo@monkey.io>
Help: add environment variables

Signed-off-by: Eduardo Silva <eduardo@monkey.io>
Env: refactoring DUDAC_ENVs usage

Signed-off-by: Eduardo Silva <eduardo@monkey.io>