HDKeys: Modified to have immutable properties
Opcode: Modify from methods to be static, and an instance be immutable.
Opcode: JS-Beautify
Bump
Merge pull request #717 from braydonf/feature/hdkeys-immutable

HDKeys: Modified to have immutable properties
Merge pull request #720 from braydonf/feature/immutable-opcode

Opcode: Modify `from` methods to be static, and an instance be immutable.
Standardized toJSON, fromJSON, toString and fromString interfaces
Change utility naming
Fix spacing formatting issues
Merge pull request #726 from braydonf/feature/standardized-interface

Standardized toJSON, fromJSON, toString and fromString interfaces
Changed *Json to *JSON and returned an object so that methods can be called from other toJSON methods without the double-stringification issue.
Consistent names for utilities
Block: Change utility naming
Fix utility naming issue
Fix naming
Keys: Modified and added standardized toJSON/fromJSON prototypes
Merge pull request #728 from braydonf/feature/keys-standardized-interface

Keys: Modified and added standardized toJSON/fromJSON prototypes
Opcode: Added toBuffer and fromBuffer methods
Merge pull request #730 from braydonf/feature/opcode-script-standard-interface

Opcode: Added toBuffer and fromBuffer methods
Merge pull request #721 from braydonf/standardize-json

Standardize toJSON and related