Add use statements for std::num::Bounded as that trait was removed from the prelude
Merge pull request #20 from DaGenix/fix-use

Add use statements for std::num::Bounded as that trait was removed from the prelude
Partially working AES implementation.
Enable glob imports. This should be reverted before merging.
Implement RC4
Reword StreamCipher trait.
temp
A bit of an implementation of various block modes
Working encryption (for realsies) for the ECB and CBC modes.
Add block_size() method to Encryptor and Decryptor traits.
Update blockmodes to make use of block_size() method.
Add in some real tests.
ECB PKCS Padding Decryption.
tmp
tmp
Working ECB and CBC with and without Pkcs padding.
Working CtrMode and CtrModeX8.
Yummy blockmode updates.
Minor updates.
Move all rust files from rust_crypto to rust-crypto.