Re-add Cargo.lock to project
Add a bunch more serde-libraries and features
Split-out files and parse more things
Rename Arg* to Parameter*
Rename to const_parser.rs and add some inclusive fns
Add conversion from serde-errors for file-handling
Bump version to 0.1.2 for further dog-fooding
Revamp error-handling and make loads not need &self
Bump version to get docs correct
Add initial spicy README.md
Add assert_fs for potential future testing
Cleanup and move ArgType to own file
Fix system_paths test for DataFile
Add Cache trait and all traits to *File