Roadmap to 1.0

[MaxBondABE]

Features

• Create type for persisting Durations
• Create a type for persisting encrypted secrets (such as passwords or API tokens)
• Create a type for using xid as the primary key scheme
• Create a macros for representing enums w/ all unit members as integer, text
• Enhance TryFromRow macro to use blob to represent BsonObject, JsonObject
• Add feature flags

Documentation

• Add usage examples to README.md
• Enhance doc comments
• Create code examples

Testing

• Improve unit test coverage
• Add property tests to detect unforeseen issues

Administrative

• Complete Rust API Guidelines checklist
• Create a release candidate
• Solicit feedback
• Publish to crates.io