This change changes all command line options to use the import and
export nomenclature as described in the MLIR glossary[0]. This is a
a continuation of the renaming work which occured in #341.
[0] https://mlir.llvm.org/getting_started/Glossary/
* Framework for producing schemas
* Generating schemas for ints
* [ESI] [Cosim] Cap'nProto schema generation
* Changes based on my quick skim
* A few more obvious fixes
* Fixes from Mike
* Add name support
* Fixing things related to hashing
* Seeing which hash matches
* Custom, deterministic hash function
* Replacing hash_combine with a deterministic call
* Getting rid of llvm::hash_code
* Initializing the starting hash with a random number