Install and use translations.
added notice to recommend using stable releases in production environments
remove newline from decrypted key's secret, fixes #125
Merge pull request #122 from gdrooid/master

Substitute /dev/null redirection with closing stdin/err. Cleanup some obsolete functions.
Revert changes to the main Makefile
Add instructions to install translations.
Merge pull request #123 from gdrooid/i18n

Install and use translations.