v0.12.0

• Added Spiral cipher
• Supported non-string and mixed-case alphabets
• Removed redundant decorators: NoSpaces, SaveSpaces, LowerCase, RemoveNonAlphabet
• Fixes and refactoring

v0.11.0

• Added Scytale cipher, Block decorator
• Refactoring and fixing errors
• Cryptmachine removes non-alphabet characters, so you don't need to use RemoveNonAlphabet decorator

v0.10.0

A new version