Minor fix to documentation

v1.3.1

Fixed docs for missing.coffee. Bumped version to 1.3.1.

Determine all possible mnemonic phrases, given a partial phrase

Implemented missing.coffee, which determines all possible mnemonic phrases, given a partial phrase

Key sharing

Shared keys using Shamir's Secret Sharing and XOR are implemented.

WIP

Key sharing with XOR is implemented

Encode, decode, and seed

v1.0.0

Bumped the version to 1.0.0