Updated Indentation and Debug Statements

functions.py: now contains debug statements for when a subroutine
starts, called sub-routines also print debug statements when they finish

models.py: Just updated indentation

templates\index.html: Added code for alternate logo, unused for now

views.py: Added similar debug and indentation normalization like
functions.py

media\img\logo.fw.png: new logo made as vector object.