Crypto-py

- Fixed an issue with dependency `pycryptodome` not installing correctly. This produced the error `No module named Crypto` when importing `Crypto-Py`.
- New release available via pip.

Main Changes 2
- Project name `CryptoPy` was already taken on Pypi.
- Project name altered to `Crypto-Py`.

Available through PyPi using [`pip3 install Crypto-Py`](https://pypi.org/project/Crypto-Py/).

Import into your project using `from Crypto_Py import CryptoPy`.

Main Changes
- Altered `encrypt_file` to overwrite the file chosen by the user to be encrypted instead of creating a new file and `os.remove`ing the old one.
- Updated dependencies.
- Updated example for new project layout.
- Added resources for Pypi.
- README.md alterations. (Example, changelog, usage etc.)

0.0.1 - Can encrypt or decrypt a user specified file using the Advanced Encryption Standard (AES).