#232: Add PATH variable back in
#31: properly convert wav audio using 'ffmpeg'
Merge branch 'inotify_pocketsphinx_continuous' into ensure_correct_format_16khz
#31: ensure 16 bit audio
#31: minor comment fix - remove semicolon
Merge pull request #233 from jeff1evesque/ensure_correct_format_16khz

#31: Ensure correct format 16 bit, 16 khz, mono