Merge pull request #1 from bryantywong/master

my hola mundo changes
Merge pull request #2 from bryantywong/master

"added command line support for inputing a .wav file"
add doc string
Merge pull request #2 from syq2012/patch-1

add doc string
Merge pull request #3 from bryantwong/gh-pages

Added a bunch of code/made the webpage etc.
I dont understand WTF FFT is doing
add a picture as sample pic
gui works with given file and get frequency is not tested
add image and allow changing output file name in gui
add image and allow changing output file name in gui
add save to, add message box
add save to, add message box
spilt frame and actual math .......
add awesome docstring