Update to pep8 naming for size methods.
	modified:   api/occupancy.py
	modified:   api/size.py
	modified:   core/models/size.py
Renamed atmo-init-full.py. Updated the notification and instance email
process to include the name. PEP8 compliance as needed.
	modified:   api/__init__.py
	modified:   core/email.py
	modified:   init_files/30/atmo-initer.rb
	renamed:    init_files/30/atmo-init-full.py -> init_files/30/atmo_init_full.py