Followed PEP-8 defined standard
Followed PEP8 defined standard
Followed PEP8 defined standard
Added files to be ignored
Added init file to make the unit folder a package in order for nosetest to detect it automatically
Added to ignore warning  on account being small letters inspite of being a global variable
Changed variable app to all caps since it is global
Added a test case for strings that cant be typecasted
Added paver file for test automation