Modified  transcribe.py
In addition to calling transcribe via command line and passing relevant
arguments, the script can now be imported, and call_transcribe can be
called with filepath to the input file

Modified webspeech_key.py
Can process a list of files with one request
Reduces CPU overhead, since fewer objects need to be created
Reduced number of Google Speech calls
Cleaned up file
Merge branch 'master' of https://github.com/mwahmed/falcon