cleaned up help files and formatting, as well as some bad usage messages to be consistent.
added file creation/removal to remaining tests that needed it, so no preexisting files are needed and any that are created are cleaned up. (may require removing existing files)
closes #49
Acceptance Criteria:
[x] Consistent user feedback
[x] Test suite executes without manually creating files
cleaned up help files and formatting, as well as some bad usage messages to be consistent. added file creation/removal to remaining tests that needed it, so no preexisting files are needed and any that are created are cleaned up. (may require removing existing files)
closes #49
Acceptance Criteria: