Tracking issue for twizzler-security

Core tasks for the completion of twizzler-security

• benchmarking
• docs for outward facing structs and functions
• make user-facing key-pair object creation as crate function
• kernel feature to allow for integration into the kernel
• capability locating and verification upon page fault
• find an efficient algorithm to partition space inside of a SecCtx object` for new additions
• Kernel side view into a SecCtx
• A decent amount of test coverage
• Adding logging in critical areas for debugging later? make this a feature
• Fix the implementation of checking the gates
• Delegations
• Removing capabilities from security contexts and more as we figure out what needs to be done ...

PR's: #267 #273 #275 #276 #315