prepare release 2.2.0

fix decryption on locked secrets and fix too small password length

prepare release of 2.1.2

Merge pull request #2 from lexndru/development

Development

Merge pull request #1 from lexndru/development

Development

more shell scripts improvements

support for system-wide scripts

fix stdin pipe and extend migration

prepare major release

make lint and changed travis debug only on init and addons