v0.7.0

This release is beta-stage and may not be suitable for production systems.

• Refactor the route binding system for easier maintainability
• Update the OpenAPI specification to validate properly and reflect new API changes
• Remove Hash and File models
• Implement Frames API
• Update creation and retrieval of bucket entries based on new Frames API
• Fix issue with binding to IP of an unavailable address - thanks @phutchins!
• Implement client side file preparation
• Remove compound index on bucket entries
• Close #49
• Close #52
• Update network initializer to honor tunnel configuration
• Reorganize some tests