Update package.json to advance version number
Added function symbol for key derivation
Separated scrypt's keyderivation function into its own modular unit
Renamed files to passwordhash and removed functionality now resent in keyderivation
Now referring to the newly refactored files
Compiling and linking against newly refactored files
Made posixconfig more robust
Removed encryption/decryption functionality as well as tests relating to them: #22
Using openssl base64 functionality
Added function symbol for key derivation
Added licensing message, and also a major rebase to neaten history