Created folder for application classes and functions
Created SignupVerifier class
Implemented spreadsheet_id and worksheet_id functions
Implemented createBouncedSheet method in SingupVerifier
Implemented spreadsheets method in SignupVerifier
Stubbed sendVerificationEmails method in SignupVerifier
Implemented (mostly) verifySignups method in SignupVerifier
Finished implementing sendVerificationEmails method
Added subject and template fields in settings
Added link to PyDoc documentation for gdata-python-client in Readme
Corrected settings.py in gitignore