reset test feature file to originally intended state

relabeled feature test file
implemented copying & deleting of test files

guard against filesystem exceptions
implemented helper function of generating dynamic test files

removed constants pointing to specific test files
bump version number for reserving test file states
have test close file watchers to prevent updates on missing files
Merge pull request #23 from FenrirUnbound/patch/reserve-test-file-state

Patch/reserve test file state