Fixing spelling errors and inconsistencies in comments
Replacing `bc` with `let`
Merge branch 'master' of https://github.com/technopagan/adept-jpg-compressor

* 'master' of https://github.com/technopagan/adept-jpg-compressor:
  Adding changing locales to to C to avoid invalid number errors after merging pull request #cc18ec3
Ensure output is smaller the original image
Merge pull request #31 from joeyhoer/check-size

Adding output file size check