lockr 0.3.0

• encryptrpak was renamed to lockr.
• encryptr and devtoolsare no longer in the import dependence list.
• encrypt_extdata() and decrypt_extdata() were superseded and removed from the package.
• get_private_key(), get_public_key(), get_private_key_path(), and get_public_key_path() were remove from the package. Please use openssl for reading keys.
• rsa_keygen() was added. This function facilitate the creation of RSA key pairs.
• lock_file() and unlock_file() were added. This functions allow the user to encrypt/decrypt individual files.
• lock_dir() and unlock_dir() were added. These functions allow the user to encrypt/decrypt all files inside a directory.