Use quotemeta to quote file names used in the convert command
Run script through perltidy
Fix indentation in usage output
Merge branch 'feature/quote_filenames' into develop

* feature/quote_filenames:
  Run script through perltidy
  Use quotemeta to quote file names used in the convert command

Conflicts:
	flac2mp3.pl
Add showversion sub and placeholder version
Update changelog and Bump version to v1.0.0
Merge branch 'release/1.0.0'

* release/1.0.0:
  Update changelog and Bump version to v1.0.0
  Add showversion sub and placeholder version
  Fix indentation in usage output
  Run script through perltidy
  Use quotemeta to quote file names used in the convert command