* Allow for printing FIO and CSICheck JSON results to file
Fixes#79
* Use the file output function in Baseline too, remove double printing
* Emit non-zero exit code when error has occurred
Fixes#80
* Don't output twice in error case
* Added godoc and a note in command help text
* Eliminate weird variable names, make godoc clearer
* Error handling for file output
* starting with the validation
* Create application and use mocks
* Added snapshotter
* cleanup and full execution test
* last bit of wiring
* Nil checks for comments
* removing debug print
* unused variable
