Merge branch 'release/0.3.0' into develop
Copy the cli interface trousseau package members to a new cli package
Remove global passphrase + use getter in cli instead
Move passphrase handling in context.go
Add a store file path retrieval helper
Update cli package to use the GetStorePath helper
Move S3 and Scp defaults globals to context.go
Rename upload* helpers to Helper*
Fix trousseau imports from cli
Switch to trousseau cli package
Merge branch 'feature/split_cli_appart' into develop
Sort output of "troussau keys" in alphabetical order