1.2

Changelog:

• Encryption method update (private key stream cypher algorithm with masked initialization vector)
• Private key length parameter in Cape definition (dropped strlen)
• Removed swap macro (execution time optimization)
• Removed substitution box array (memory optimization)
• Better pseudo-random initialization vector generation method

Bugfix:

• Separate encrypt / decrypt (#5)
• Maximum strength (#4)

Thanks to ajitam for betatesting.