Remove unused import from config class
Make EncryptionKey _decode method static
Remove unecessary parentesis from raise call
Make KeychainItem _decode method static
Rename hash variable to prevent colision with native method
Convert byte to string before using it with ord()
Remove unused import from keychain spec
Merge pull request #13 from OpenPassword/feature/Refactor-out-code-issues

Feature/refactor out code issues