Adds nonce packing/unpacking to public-key encryption methods
Adding nonce packing to private-key encryption methods
Moving nonce to the head of the data buffer (instead of the tail)
Adding additional unit tests
Adding a test to ensure the seed is at the head of the private signing key
Merge pull request #6 from damiancarrillo/packed-nonce

Adds nonce packing/unpacking methods
Copying public header files to Derived Data directory
Merge branch 'master' of github.com:Tabbedout/SodiumObjc