minor changes
Add a runtime text file to specify which python version to use
Add a runtime text file to specify which python version to use, 3.3.0
Change execution rights for shopapp.py file
Change Procfile
Add the css, images, etc made by Emily and Jenny.
Add static files made by Emily and Jenny.
Add a sample shop file.
Add a sample shop file.
Fix bug
Clean up html files.
Add basic css, delete images, and added textbox to template to input flatmate names (but not yet connected to back-end).
Implement input of flatmate names, but it's a bit messy.