Add add_step sugar, overloaded +, and code coverage
Include LogicUnit name in arg fails
Merge pull request #2 from gregrperkins/workflow_construction_sugar

Add sugar to add_step, overload +, and code coverage
Merge pull request #3 from ninowalker/better_errors

Include LogicUnit name in arg fails
Version bump
Add ResultSpec for docs and terseness
Propertize result values and ensure that they are now fetched from the LogicUnit's instance
Remove and ignore subl file
Threadize result values
Use std thread local data
Clear the results at the start of each call
Reset value to default rather than overwriting with new local
Add result specAdd result spec and map.
Merge pull request #4 from ninowalker/add_rs

Add result spec