Released version 0.8.0 with fixed class loading and fixed examples in…

… demo

Added version 0.7.0 with working decrypting and fixed encrypting of t…

…he text using transposition cipher

Added version 0.6.0 with working decode(), auto-correction for encode…

…() and missing unit tests for new methods of the Kryptos transposition cipher

- Minor fixes plus HHVM support in Travis-CI

- Created version 0.5.1 after rebuilding project structure

- Created version 0.5, which contains Vigenere cipher supporting case…

… sensitive and UTF-8 encoding