Began development of programs feature
Ignore war/WEB-INF/classes
Add JUnit library
Refactor ProgramTest with before statement
Ignore war/WEB-INF/appengine-generated/
Make programs store all fields
Add page for viewing a list of all programs
Add JSP layout to programs pages

Create a site layout based on our prototype, and apply it to the
program pages. (`/programs` and `/programs/new`).
Remove unused code in tests
Merge branch 'programs'