Merge pull request #2 from nickprescott/master

Many changes
Update shebang for compatibility, modify README accordingly, added .gitignore
fixing a regression in json responses, no self argument outside of a class
removed default for testing, no effect currently
including more form fields with consistent formatting
added method for retrieving all tests
added route to retrieve all tests
remove needless temporary variable
Pulling environment variables to settings.py
Update README.md

Changes for MongoDB settings.py config
Merge branch 'master' of https://github.com/NPrescott/TestsTracker
Update README.md
Update README.md

I'm really bad a markdown
Update jquery CDN version
Update README.md
adding top level directory view
"working (barely) append to div from JSON response"
Merge branch 'master' of https://github.com/NPrescott/TestsTracker
Providing variable to work with a given DB id
GET and POST now work as expected with test specifc URLs, minor cleanup